There's a pause, where she seems to consider if it's okay for her to ask this at all, or if it's too private -- but Brigitte loves picking people's brains about their worlds, finding out where they came from, the sorts of places that forged them. Even back home, she'd always liked hearing people's stories. And so with this infinite variety of so many different worlds, her curiosity doesn't stand a chance. (Plus, some of these worlds have dragons! And dinosaurs!!)

So, in the end, she settles for asking it: "Who are they?"