Hannibal raised an eyebrow as he listened to the girl speak. She had it in her to be what he was. She had the drive, and the base of knowledge. She was intelligent and willing to learn - this he had known already.
"You don't have to be anyone to do what they can do, Arya. Well, you don't have to be able to change your face at any rate. What I began to teach you, how to keep your stories straight, that is just the beginning of my knowledge. I have many things I can show you."
Many things.
"You can be like them, only better. What good is a killer that has to hide who he is in order to get away with his deeds? Better he is able to hide in plain sight and escape all suspicion in the first place, don't you think?"