Star Rail players, as her presence plays a major role at the start of players' trailblazing journey. Later on, it's revealed that the Herta who exists in the Herta Space Station is actually just a puppet of the actual Herta,

There’s a new look at The Herta, the five-star version of the four star puppet version of the character who has been in Honkai: Star Rail since launch. Her Myriad Celestia trailer is now live. This means we only are waiting on HoYoVerse to release a promised animated short and Keeping Up with Star Rail gameplay showcase.