Member #83 of the Genius Society, she is the master of the eponymous Herta Space Station, where she appears in the form of a puppet she modeled after her younger self. She collaborated with Screwllum, Ruan Mei, and Stephen Lloyd to create the Simulated Universe, in order to research the mysterious nature of Aeons. She is also an Emanator of Nous the Erudition.

(Source: Honkai: Star Rail Wiki)