His expression doesn't betray how pleased he is. She's given him a bit of information already just through her responses, something that's made the situation more curious. A property of hers, one she has no control over, that causes her to appear as another... the factors behind it were tempting, far too tempting. What changed, then? His suspicion of this other "Ventus"? That was the only thing he could think of.

"It's no matter, Xion. If this is who you are, I am pleased to know you."