Billie will look at the knife and pretend to think but nod. "Arch Mage Aten asks for my blood from time to time." And she will smile. "I promise I won't bring them again."

I don't think she could. That's reserved for people who piss her off. And it's rare she'll do that because it is only when her demon is in control.

Yeah. Ha ha thought you'd find that funny