She looks exhausted and shell-shocked, and his instincts are to get her a good dinner and a good night's sleep and then ask about magic. Perhaps no one will mind spending the night on high alert, if it either proves warranted or else means they learn magic in the mornings.
There's that inconvienient and bewildering mortal custom that he can't ask her to join him for dinner without someone appointed to accompany her. He thinks it applies to taking a meal into her guest room, as well.
"We don't have a meal hall," he says. "Is it all right if someone brings you something?"