[Knowing more about the plan just makes it worse. Not only could the others have gained new hearts if they'd known how, Xemnas, no, Xehanort had prevented that from happening for his own gain. Xion had known he was bad, but not this bad.]

He just wanted them...wanted us all as puppets.

[Now that the initial shock is fading, she's starting to think she's learning what 'anger' really feels like.]