[There's a minute while Xion chews on her words.]

... I think so. It's just... Maybe one of them knows something. Maybe one of them knows who I was. There's so much about the worlds I know, about the Keyblade, about me that I just don't... that I don't understand.

[And this is one of the biggest leads she's had yet. Surely they have answers for at least some of that.]