"No. Of course I won't do that. Never in a million years." She looks almost offended that he would suggest she'll do that. There is no way she'll do anything reckless as that given her circumstances. "Apparently you can give up your soul in return for something."

That would explain why she seems defensive over the idea of making a deal with a fae. She's all soul here, ladies and gentlemen. "Can I-- I-- Why?"