"I...have no knowledge of what a Slayer is, but I believe you," he said bluntly.
He had very little choice and he could sense there was something...off about her. As if the source of her power were darker than she knew perhaps, but it wasn't his place to bring it up. Also, there was no point in doing so. Demonic in origin or not, it was unlike any demon he'd ever encountered.
"Even a vampire Alpha cannot possess this sort of power," he growled. "I would venture to guess Raphael or one of his underlings, but as it would appear, I cannot hear him nor summon him. I have already tried."