She'll probably freak out about this--or at least devote some serious time to contemplating the eternal question of 'okay that was fun now what??'--but right now, she's just grinning at him. "It's a Christmas miracle." They'll make heartwarming Christmas specials about it. Instant classics.

Her thoughts might have wandered away from her for a second there. She should probably actually talk to him about what she came here for at some point, but that would mean breaking this moment they have going on here, and she'd kind of rather see where that goes instead. You know. Out of scientific curiosity. At the very least, she wants to see how long it takes Oliver to let go of her if she's not the one to bring it up.