My Train Leaves at Three is a debut novel by Natalie Guerrero about Xiomara, an Afro-Latina actress in Washington Heights, grieving her sister's death while navigating the harsh realities of the New York theater industry and her personal life. The story follows her as she deals with grief, family, sexuality, and ambition, especially after a major audition opportunity arises, forcing her to confront exploitation and her own self-worth. It's a coming-of-age story that explores the struggle between moving on and moving forward.