Alyssa Sheinmel is an American author of young adult fiction known for her psychologically complex and emotionally resonant novels. Her works include "The Castle School (for Troubled Girls)," "What Kind of Girl," and "R.I.P. Eliza Hart," which explore themes of identity, trauma, and the complexities of adolescence. Sheinmel's writing is characterized by its unflinching examination of difficult subjects and its nuanced portrayal of teenage experiences. With a background that includes studying creative writing, she crafts compelling narratives that challenge readers to question perceptions and confront uncomfortable truths. Her books have garnered critical acclaim for their authentic voices and gripping storytelling.