"Would I insult you if I said no?" she said after a moment's consideration. "Nervous, yes, but... not scared. I don't scare easily. You should meet my Auntie Bella, understand why." Granted, he couldn't meet Bella, as Bella was dead. Not that that had stuck before.
She wasn't overly scared of the fact that he was a vampire, knowing that he could hurt her easily, but also knowing that she could likely stuck her rowan wand through his heart and watch him turn to dust. That was how it was done here, she'd heard.
Demons, on the otherhand. "Demon?" she asked, eyebrow raising when he spoke of Ruby. "The first time she offers to cure some incurable disease of mine, I'm out of here." It was obvious she needed to take the edge off. "Bad experience."