Well, for Jasper's part, she's willing to accept that he's not. He might not look too much different from a human, but neither do some gems, and she'd never make that mistake.

"Chilly," she repeats, and scoffs. "You can say that again." A little pause, but before he can literally say it again she goes on, uneasy, wary almost: "Is this how organic creatures -- always feel? In the cold?"