"Kalder." He was unhappy about the prospect of being experimented on, but if he wanted to survive for his mothers sake, it would be so. He followed Momo out of the room, 

"May I ask? Was it your mother or father who was the human, that is... if that topic does not offend you." He asked the vampiress, he did not want to somehow offend her. That had a chance of him being sucked dry like a carton of milk - That would be a bad first day - But as they say, curiousity killed the cat...