Blanche is a character from the play "A Streetcar Named Desire" by Tennessee Williams. She is a complex woman who struggles with her past and seeks refuge in her sister, Stella, in New Orleans. Blanche's arrival brings tension to the household, as she is haunted by memories of her former life and the loss of her family estate, Belle Reeve. Throughout the play, Blanche's fragile mental state becomes increasingly evident. She often relies on illusions and romantic fantasies to cope with her reality. Her interactions with Stanley, Stella's husband, highlight the conflict between her delicate nature and his raw, pragmatic approach to life.