What happened to Charlie Rhodes in Gossip Girl?

In "Gossip Girl," Charlie Rhodes, played by Kaylee DeFer, is introduced as a cousin of Serena van der Woodsen. Initially, she arrives in New York with a seemingly innocent and sweet demeanor, but it is later revealed that she has a more complicated and manipulative side. Throughout the series, Charlie struggles with her identity and relationships, ultimately leading to her departure from the group after a series of dramatic events and betrayals. Her character's storyline concludes with her moving away to find herself, marking her exit from the series.