Katheryne (凯瑟琳) · Ad Astra Abyssosque · Receptionist of the Adventurers' Guild
Comprehensive Genshin Impact Character Lore, Species & Lineage, Psychological Profile, Combat Authority, Key Story Events & 3D Model Reference
1. Executive Overview — Who is Katheryne in Genshin Impact?
Katheryne, the ever-smiling receptionist who greets every Traveler with the iconic motto 'Ad astra abyssosque! Welcome to the Adventurers' Guild,' is the single most recognizable and indispensable figure across all seven nations of Teyvat. Stationed at the reception desk in Mondstadt, Liyue Harbor, Inazuma City, Sumeru City, the Court of Fontaine, Natlan's Stadium of the Sacred Flame, and Nod-Krai, Katheryne distributes daily commissions, processes Adventure Rank ascensions, and coordinates expedition dispatches with unfailing courtesy. For years, newly arrived adventurers marveled at how the same polite young woman could seemingly teleport between continents faster than a Waypoint.
The truth behind her ubiquity is one of Genshin Impact's most famous open secrets: Katheryne is not a biological human, but a network of identical bionic marionettes engineered in Snezhnaya—where the Adventurers' Guild headquarters is located—using advanced puppetry perfected by the Seventh Fatui Harbinger, Sandrone ('Marionette'). On this dedicated archive page, cosplayers, 3D artists, and lore researchers can inspect the official Katheryne 3D model (`Katheryne.pmx`) in real time while exploring her bionic anatomy, the hidden keyhole on her neck, her heroic role alongside Nahida in Sumeru, and her classic green-and-white guild uniform.