[That gets a smile out of Elsa as she leans a bit against her sister. It's not a particularly bright smile, but anything is good enough for now.]

We're different, though. We know for certain that we'll see each other again, even if it takes a while for the other one of us to return home. But those of us from other worlds... they might never return, or they might... [her smile fades.] They might not remember their time here. Which might be just as bad.