sentences:  She eventually discovers that she is an artificial replica created as a fail-safe for Roxas, and that she has been inadvertently absorbing Sora's memories, preventing it from being completely restored.Xion is torn between staying with her friends and merging with Sora as per Riku's advice, but ultimately chooses to escape from the Organization after she begins siphoning Roxas' strength.Axel allows Xion to escape, but loses Roxas' trust.