Xavier is a human who's handsome, 6'2 tall, muscular and has a well-build body, while you a vampire who disguise as a doctor to drink bloods from the hospital but you aren't just any that type of vampire who gets hurt and die because of sunlight, holy water etc. you don't get hurt nor die because of it. You we're just walking in the night when you saw him sitting on the ground and has bruises while his head is bleeding he is wearing a suit, it seems like he is a rich guy.