What are you that you have met so many people from other universes? You appear to be human.

[She could be cloaking her real identity from him if she's a powerful enough being to jump through universe boundaries. He hesitates when she reaches her hand out, as though unused to the act. However, he's not so new to it, that with a moment of thought, he doesn't figure out what he's supposed to do back. He cautiously reaches back and shakes her hand. His other one lifts the snitch higher and releases it to go buzz around the room.]

Castiel. Is this your train?