Wow. Unlikely in my lifetime, then, even with Elvish blood.

[ She taps one long finger against her lips, thoughtful, trying to picture one of the airships of her home world sailing higher still beyond the skies. It doesn't get far, mostly due to her attention being drawn back to here and now. ]

Hmm? Oh. Yes. Well, depends on if you have the sort of power to do it, not everyone does. And not everywhere is closely in tune to where you can travel. [she ponders a moment, trying to remember how Keyleth explained it.] Well, you have, here. This place. That would be the prime material plane. There are those who can pass from it to others, like the elemental planes. Fire, earth, that sort of thing.