Vianna's eyebrows rose slightly at Ferris's response, honestly surprised by it. She had expected him to figure it out then, but it seemed he was completely oblivious to the fact that she found him a joy to stare at. She smiled warmly at his innocence and remained quiet for a moment, trying to figure out how to explain herself without coming off as a weirdo. "Alright, well... has it ever occurred to you, Professor, that perhaps... perhaps the reason I stare at you is probably the same reason you like to watch me some times?" she asked hesitantly.