She grins at that. No, beams. She knows that the Doctor would never reject her, no matter what form she takes. But, having her powers limited, even for her own safety has left her with a sense of vulnerability that she's still adjusting to.

"No. Which, is rather rude, as I understand things."

But there's no heat behind the words. She's teasing him. Far too happy to be concerned about anything like that.