She realizes he doesn't tend to trust easily. That much seems pretty obvious and she tries to respect it because from the little she knows, she guesses that makes sense.

"No. If you bothering me, you would know it." She parrots his own works back at him. And it's true. While she may not have the strength he does she tends to be very loud and opinionated when things bother her. She's never been one to bite her tongue.