Upon hearing his true name, he looked up quickly. His initial reaction to it is usually suspicion, since only his father's enemies sppoke the name. But he had heard Diana's voice, so he was at ease.. but a look of caution was on his face.
He smiled slightly, closing the book of alien glyphs and setting it aside. "Diana... good to see you again. I hope everything is alright. It isn't, but.. I mean, alright with you, at least."