Also shows how she's not gonna be friends with every paranormal shit she see. Some are actually evil and cannot be made friends with.At least this makes clear she is no paranormal, just dumb as a brick, and dense like one too.
No idea about her life but is clear that it made her up and front.
For who have doubts, the trembling arm in the middle of the serious discussion in the bald village wasn't trauma or anything like that, she was craving a smoke.