Of course he had seen. He saw her ears appear, a momentary loss of control. This occurring ironically while she was talking about how she was learning control was rather annoying too. She kind of wanted to disappear. Sure his reaction was better than what the reaction of someone at a normal school would be, but still, she was incredibly embarrassed by this. Originally she didn't want people to know what she was out of habit. Now it was sort of a mixture of embarrassment of her ignorance about her race and lack of control.
She had told a select few others what she was, but she had gotten to know them a bit before hand. Maybe she could change the subject? "I...it's..." She tried to think of some way to not have the subject be her. She thought about asking him about the drawing of her, but of course that would keep the subject on her. She took a bit of interest in her salad while she thought. "It's nothing."