Ah. I have heard such stories even before coming here. [That silly human myth. It's so much more plausible that demons would possess humans for no good reason than humans managing to be completely depraved and commit atrocious acts all on their own.
Well, it's a silly myth in his world. "I've seen such things", she says, and although he's heard that from plenty of humans before there's no guarantee it's not actually true in hers.]
Being aware of such a constant risk would be disconcerting, to put it mildly. Even more so if one has lived it. [No wonder she's uneasy. Hmm...] In the stories I have heard, a possession might be combated.
[Exorcism is always fun. It's not possible in her world?]