action;
He may not know about that particular trip of hers, but he was well aware of the temporal phenomenons happening underneath this dome. Though he wasn't particularly fond of the notion, he wouldn't be surprised if Helen were from a point in time before or after him—though given her lack of threats and the fact that she didn't seem surprised that he was a vampire again, he'd bet on later.
"You did," Nikola said with a grin, pointing at her. "You missed me. Helen Magnus, what have you been getting yourself into?"