Black Swan is a mysterious and enigmatic character from the game Honkai: Star Rail. She serves as a member of the Garden of Recollection, wielding the power of memory and fate manipulation. Black Swan is known for her calm demeanor, poetic speech, and deep insight into the flow of memories. Her role in the series involves guiding the protagonist and unraveling the secrets of the universe. Her elegant and ethereal presence adds depth and intrigue to the narrative.