[Knowing what she does about him, she can't say she's particularly surprised. But, as with almost all problems she is given, she comes at this with a smile and the brightest optimism.]

You're not alone. There are many here who don't want to go back to their homes... and I know I would miss this place, and all the friends I've made. But... I also refuse to think that's the end of it. There is a way to bring us here and back... someone just needs to find out how it happens, and then we can control it! I know someday we'll be able to freely go back and forth whenever we want. We just need to be patient, and have someone smart enough to figure it out.

[Sure, it's vague as hell, but she's terribly confident in this belief, judging by her vigorous nodding.]