[She knows Mother better than anyone and she knows that even suggesting that she leave would not go over well. And even though she wants more freedom, the thought of leaving her mother makes Rapunzel feel uncomfortable and lonely. She's making new friends, but no one can replace Mother.]
It's still nice of you, to help me. Not something a bad person would do, huh? You could have just told me do whatever I want and get into trouble. [And he wonders why she trusts him.]