Biodata

Feature Details
Name Lisa (丽莎)
Alias(es) Rose Witch; “Librarian Witch,” as called by Fischl 8 89
Gender Female
Affiliation Knights of Favonius 8 81
Occupation/Role Librarian of the Knights of Favonius; witch and elemental researcher 8 83
Location Mondstadt; also conducts research in Wonderland Space 8 377 414
Element Electro 81 83
Constellation Tempus Fugit; its side effects consume her lifespan 363 374
First Appearance Mentioned in Chapter 8; first depicted in person in Chapter 80 8 80

Power Progression

Stage / Realm / Level Chapter Notes
Five Stellas lit 119 Lisa confirms that she has lit five of her Constellation’s six Stellas. Her strength exceeds the observable range of Li Qiuzhi’s Golden Eye of Conviction at the time; his estimate that she is around level seventy or higher is not a confirmed level.
Level 80; breakthrough pending 396 Remains at level eighty after a night with Li Qiuzhi. The passage distinguishes the greater energy requirement of a breakthrough from ordinary leveling.
Element Scholar enhancement 414 Receives this Spirit Rank Affix from Li Qiuzhi shortly before the chapter. It improves her comprehension of Elemental Power and doubles her control over it.

Background / History

Librarian and Akademiya Genius

Lisa manages the public library inside the Knights of Favonius headquarters, described as Mondstadt’s largest library. Despite her clerical position, she possesses considerable combat strength and is described as a genius witch of the kind the Sumeru Akademiya sees only once every two hundred years 8 81 83.

Her early dealings with Li Qiuzhi concern his borrowed combat manuals. When he fails to return them on time, she visits his home and recruits him to carry books while she collects other overdue loans 80.

Verdant Wings Investigation

An attempt to retrieve Funi’s overdue book leads Lisa and Li Qiuzhi to the Verdant Wings Adventuring Team. Its members attack when Lisa tests their suspicious behavior with a display of lightning. She incapacitates four attackers, and the pair discover Funi’s diary, which records the team’s promise to help ordinary people obtain Visions 81.

Lisa subsequently supports Li Qiuzhi against the Fatui Debt Collector Hesden with her Thunderlight Rose blessing. After his defeat, she identifies his Delusion and deduces that Verdant Wings has been recruiting inexperienced adventurers as subjects for Fatui Delusion experiments. She calls in the Knights and entrusts the prisoners to Kaeya 83 84.

Stormterror Crisis

Jean assigns Lisa and Li Qiuzhi to the Lion of the South’s temple to sever Stormterror’s magical link. Lisa protects them from two Abyss Mages and kills both with lightning, leaving Li Qiuzhi to destroy the hurricane-wrapped amber nexus. Once the disturbed elemental flows settle, she transports them back to Mondstadt 118 119 120 122.

Lisa later joins the effort to summon and save Stormterror. While tracking his traces, she overwhelms monsters at the Eclipse Clan camp; during the summoning operation, she attacks the interfering Abyss Mages and destroys a formation of Hydro bubbles 134 135 136 138 139.

Teaching and the Inazuma Operation

Concerned about Jean’s workload, Lisa asks Li Qiuzhi to draw her away from her office, offering advanced elemental instruction in exchange. Their plan succeeds in getting Jean out, although the outing ultimately involves further work for Mondstadt. Lisa then teaches Li Qiuzhi over the following weeks, helping him develop an Anemo shield and healing burst with Jean’s assistance 190 192 199.

Li Qiuzhi later recruits Lisa for the operation against the Fatui’s Delusion Factory in Inazuma, promising to address her Constellation’s lifespan-consuming side effect. She travels there with Jean and accompanies the initial deployment before returning to Wonderland while Li Qiuzhi and Lumine continue their infiltration 363.

Wonderland Research

Lisa accepts Li Qiuzhi’s proposal to offset her lost lifespan through Harmonization energy and use Wonderland as a protected research environment. She visits the space to plan a laboratory, and equipment is subsequently brought in for her and Sucrose 374 377 381.

Her later work includes developing affordable energy-storing Delusions, examining Cosmic Beast blood, and studying Ancient Dragon Authority alongside other researchers 414 557 703.

Appearance

  • Build and features: Tall and slender, with fair skin and green eyes 81 363.
  • Hair: Chestnut-colored, arranged in a side ponytail secured with a blue rose hair tie 81.
  • Clothing: A dark-blue or purple pointed witch’s hat and matching dress or robe; her hat has a small rose lamp at its tip 80 83 117 190.
  • Accessories: Black gloves, lace-trimmed black over-the-knee stockings, butterfly-patterned black high heels, and purple gemstone anklets 81 118 121.
  • Vision: A purple Vision worn at her chest 81.

Personality

Lisa is languid, elegant, and openly averse to troublesome chores. She readily delegates errands and uses teasing appeals to persuade Li Qiuzhi to help her. Books are the exception to her relaxed approach: she personally pursues overdue loans, objects to damage, and enforces quiet in the library 80 84 89 119.

Her playful intimidation often involves carefully controlled electricity. She can threaten a “little shock” without following through, or deliver a tingling warning rather than a harmful attack. In genuine combat, she is capable of both nonlethal restraint and lethal force 80 81 85 89 120.

Lisa’s dislike of extra work does not prevent her from acting responsibly. She investigates potential dangers despite describing herself as a clerical employee, repeatedly tries to protect Jean from overwork, and insists that research agreements with the Knights be formally documented rather than blurred by friendship 81 119 190 414.

Abilities & Skills

Electro Manipulation

Lisa controls lightning with enough precision to vary its intensity from a harmless warning to a lethal attack 81 89 120.

  • Incapacitates four armed adventurers simultaneously without killing them 81.
  • Paralyzes and scorches a charging Mitachurl before compressing Electro into a purple-black sphere 135.
  • Directs the compressed sphere toward a crowd of fleeing monsters 136.
  • Uses branching electricity to burst multiple Hydro bubbles in succession 139.

Thunderlight Rose

A magical blessing developed through Lisa’s elemental research. She forms an Electro rose and places it into an ally’s body, producing a sustained weapon infusion 83.

  • Coats Li Qiuzhi’s Dull Blade in Electro and substantially strengthens his attacks 83.
  • Allows his infused sword to trigger Overloaded against Hesden’s Pyro-coated weapon 83.
  • Is described as maintaining the infusion for a long time, though no exact duration is given 83.

Electrostatic Field

A self-developed Electro skill combining offense and defense. Lisa expands a pale-purple sphere around herself and Li Qiuzhi, effortlessly repelling the Abyss Mages’ elemental attacks 120.

Violet Arc

Lisa sends lightning into the ground to form an enclosing electrical ring, followed by lightning descending from above 120.

  • Kills two Abyss Mages despite their Elemental Shields 120.

Spatial Transfer

Lisa uses purple magic circles to transport herself and others. Her Favonius Codex assists with the long-distance return from the temple to Mondstadt 89 122.

  • Coordinates: Requires precise destination coordinates; an inaccurate transfer risks sending the traveler somewhere unintended, potentially even into the Abyss 134.
  • Environmental limits: Disturbed elemental flows and ley lines interfere with precise magic, forcing her to wait before transporting them home 119 120 122.
  • Exertion: Transporting several people at once tires her, unlike Li Qiuzhi’s nearly cost-free Interstellar Travel 334.

Elemental Scholarship and Instruction

Lisa’s magic rests on research into Elemental Power’s properties and operation. Her Vision enables her to put that theoretical knowledge into practice 83.

  • Helps Li Qiuzhi develop Dandelion Shield and Windwheel Aster Barrier, with Jean contributing Anemo expertise 199.
  • Senses Stormterror’s magical link and changes in the surrounding elemental circulation 119 120.
  • Studies an activated Teleport Waypoint and proposes that it transports travelers through ley lines between key nodes 144.
  • Possesses strong Psychic Power, but explains that techniques for developing and applying it are poorly researched in Teyvat 190.

Tempus Fugit and Lifespan Management

Lisa’s Constellation has a lifespan-consuming side effect associated with her study and research. Li Qiuzhi offers two ways to counter it 363 374.

  • Harmonization energy: Extends her lifespan; one demonstrated transfer adds 8.9 days 374.
  • Wonderland Space: According to Li Qiuzhi, her lifespan does not decrease while inside, and she is protected from illness and erosion 374.
  • These measures let her pursue research with less concern about the Constellation’s cost; the passages do not establish that its side effect is permanently removed 374.

Associated Friendship Skill: Rose Witch’s Hourglass

Maximizing Lisa’s Friendship grants Li Qiuzhi, rather than Lisa herself, the Rose Witch’s Hourglass 383.

  • Summons a purple, rose-wreathed phantom hourglass 383 736.
  • Contains a number of grains equal to the sum of Lisa’s and Li Qiuzhi’s levels 736.
  • Each falling grain permits one second of control over a target’s time 383 736.
  • Its applications include Time Stop, later identified as one of Li Qiuzhi’s means of immobilizing Skirk 716.

Research & Inventions

Project Findings / Status
Improved Pyro Delusion Converts Hesden’s Delusion into a device that absorbs and stores ambient Elemental Power without consuming its user’s life force. Limited reserves and slow recovery replace its former unrestricted channeling 121.
Storage modification The improved Pyro Delusion also gains item storage with a fixed ten-kilogram capacity 121.
Electro Delusion modification Lisa says modification is possible with suitable high-quality Electro materials capable of storing Elemental Power. Li Qiuzhi’s Electro Delusion remains unmodified in the later inventory record 136 233.
Mass-producible energy-storing Delusions Researches inexpensive devices made from basic materials, rather than modified existing Delusions. Agrees to production rights for the Knights in exchange for royalties; estimates three months to finish, or one month with more leave 414.
Cosmic Beast blood Begins overnight research with Sucrose after Li Qiuzhi supplies a sample; Greater Lord Rukkhadevata is also involved in its examination 557.
Introduction to Basic Elements Authors the text Li Qiuzhi reads to nourish an ability seed created through Wisdom Tree Diagram 687.
Ancient Dragon Authority Studies the authority placed in Wonderland’s library alongside Mona, Greater Lord Rukkhadevata, Raiden Ei, Guizhong, and others 703.

Equipment / Weapons / Items

  • Electro Vision — Enables her elemental magic and stores items, including an ore-filled chest weighing over fifty kilograms 83 136.
  • Favonius Codex — A book-shaped catalyst used for spatial transfer and combat casting 122 138.
  • Interstellar Travel Beacon — A gift from Li Qiuzhi that provides access to his travel ability and awareness of other Beacon holders 331 332 333.
  • Wonderland laboratory — A research facility planned and equipped after she gains access to Wonderland Space 377 381.

Relationships

  • Li Qiuzhi — Initially an overdue borrower and errand helper, later her pupil and lover. He assists her research and provides ways to offset her lost lifespan; their Friendship reaches its maximum after they spend the night together with Jean 80 199 374 383.
  • Jean — Her close friend and Acting Grand Master. Lisa repeatedly intervenes over Jean’s excessive workload, covers administrative duties, and negotiates research cooperation with her. They also share a romantic relationship with Li Qiuzhi 119 190 192 383 414.
  • Kaeya — A trusted colleague who takes custody of the Verdant Wings suspects. He treats Lisa’s report as credible and remembers having received one of her electric punishments himself 84.
  • Noelle — A junior colleague whom Lisa considers asking for library assistance. Lisa later tutors her for the Knight Selection 84 519.
  • Sucrose — A fellow researcher whom Lisa teases affectionately. They establish research facilities in Wonderland and collaborate on Cosmic Beast blood 377 381 557.
  • Fischl — A library visitor Lisa playfully disciplines for talking loudly, pinching her cheek while giving Li Qiuzhi an Electro warning 89.

Appearances

881
Total Mentions
149
Chapters Appeared
5.91
Avg. per Chapter