There is--a reluctance in him that Diana has rarely encountered since arriving in this world. It isn't distrust, exactly, which she's come to recognize from some of the people of Nocwich. She can't put her finger on why he would feel such a way, but she decides to do what she always does when someone around her is uneasy: attempt to reassure them with a smile and kind words.

"Well met, Dr. Jonathan Crane." Not a first name basis, but a full name basis. That's better, right? But the way she says it is warm and genuine, giving the impression that she truly is glad to meet him.