Lily is a work of fiction by Diane Schwemm that explores themes of adolescence and sisterhood. Published in multiple editions, including releases by Simon & Schuster and Pocket Books, the novel delves into the emotional and psychological complexities of growing up, focusing on the evolving dynamics between sisters during pivotal moments in their lives. With a narrative centered on personal growth and familial relationships, the story offers a nuanced portrayal of youth, identity, and the bonds that shape us.