Blue nods, understanding that much even if she doesn't know exactly when or where Regan is from -- though she clearly has been told that people come from all sorts of different times. "Only a few days? I wanted to hide, so you're doing good," she smiles.

"Where are you from? I'm from Henrietta, Virginia," she spells out. "All trees and mountains. Much quieter and ... greener. Maybe that's why I always end up at the park."