[Twilight smiles brightly as her guess is confirmed, the shock fading away quickly.]

It's called Johto, and... Oh, there's so much to tell you. I'm guessing nopony else has gotten in touch with you yet? So you haven't seen the guide?

["And you don't remember anything", she doesn't add. That's something to worry about later. Right now she's just too happy to have another of her girls here with her.]