Francesca Lia Block is an American author known for her young adult fiction, which often blends elements of fantasy and realism. She gained prominence in the 1990s with her novel Weetzie Bat, which is part of the Weetzie Bat series. Block's writing is characterized by its lyrical style and exploration of themes such as love, identity, and the complexities of growing up. Block's work often features strong female characters and incorporates aspects of Los Angeles culture. In addition to her novels, she has written poetry and essays, contributing to various anthologies. Her unique voice has made her a significant figure in contemporary literature for young readers.