Xion

Xion is a character from Kingdom Hearts: 358/2 Days. She was a fake Nobody and a imperfect replica of Roxas made by the Organization XIII as a fail-safe in case both Sora and Roxas failed to help the organization with their plans. While she can use the Keyblade, her existence halts Sora's progression of regaining his memories back. She teamed up with her friends Roxas and Axel. At the end, she dies after being defeated by Roxas.


 * In the Jeffrey & Friends' Adventures series, Xion was resurrected as a baby girl with a life of her own. She appears in Jeffrey & Friends' Adventures of Monsters vs. Aliens. She'll be with the team thoughout the adventure. And at the end, Xion will be adopted by Jeffrey, which will also make her a member of the team.