Lauren Oliver is an American author known for her young adult novels. She gained popularity with her debut book, Before I Fall, which explores themes of love, loss, and the impact of choices. Her writing often combines elements of fantasy and realism, appealing to a wide range of readers. In addition to her novels, Oliver has written several other works, including the Delirium series and Panic. She is also a co-founder of the literary company Paper Lantern Lit, which focuses on developing new stories and authors. Oliver's engaging storytelling has earned her a dedicated fan base.