Cyrene Greville is a supporting character in Honkai: Star Rail. She is the owner and bartender of the Neverwinter Workshop bar, located in the city of Belobog. Known for her calm, composed demeanor and sharp intuition, Cyrene is well-respected in the community and is a source of information for the Trailblazer and their companions. Her role often involves providing guidance, sharing rumors, and aiding the protagonists with advice and occasional resources during their journey.