What happened to Lacey Pemderton?

Lacey Pemberton is a fictional character from the novel "Paper Towns" by John Green. In the story, she is a high school student who mysteriously disappears, prompting her friend Quentin to embark on a journey to find her. Throughout the narrative, themes of identity, friendship, and the quest for understanding are explored as Quentin uncovers more about Lacey and her life. The resolution reveals deeper insights into her character and the nature of the relationships around her.