Xion is a fictional character from the Kingdom Hearts series, first appearing in Kingdom Hearts 358/2 Days. She is a member of Organization XIII and serves as a key part of Roxas and Axel’s story. Created as a replica of Sora, Xion struggles with identity, memory, and her place among the Organization. Her role is central to the emotional core of the game, as her existence and fate deeply affect the connections between the main characters and the broader conflict.