She blushes but at the same time she's also leaning down a little, shifting her hips to take him deeper and at a different angle. Her arms rest on his shoulders because she wants as much contact as she can have, but it also is an undoubtedly dominating position.

"If Elizabeth was gone already, I'd stay in bed and touch myself as I thought about the dream. And-" a small gasp as his hips meet hers, "If she wasn't gone I'd go shower and do the same thing."