Lydia made a light face, when he said he didn't know what she was. But at least she was immune to the werewolves bite, so that was something at least. When he came to pull her hand back into his and assured her, he wasn't going anywhere that made her smile.
Though she was caught off guard when he said he wanted to be with her." Me?.... Really...?" She asked to make sure she heard him right the first time. No one ever wanted to be with her, so it was a new experience.