The Herta, also known as Madam Herta, is a powerful 5-Star Ice Erudition unit in Honkai: Star Rail and an Emanator of Nous, the Aeon of Erudition. She is member 83 of the esteemed Genius Society and the founder of the Herta Space Station. The many Herta puppets seen throughout the station, including the playable 4-star variant, are all modeled after The Herta's younger self.