"No. I'm not." he was honest, and with William asleep could be so. "I'm hoping you're not one of the Christians. That would be...awkward." He crossed his arms and looked to the other man, "And you don't feel Greek. This man is my patient so if you intend harm, I will stop you."
"As for who I am. My name is Thanatos. I am the Greek Spirit of Gentle Death. But," he offered, "I cannot take anyone whose time has not yet passed, nor anyone who does not believe in us. So for William, I am just a nurse."