[She smiles brightly to hear that he doesn't mind, eyes going from a her natural brown to a sunny yellow! She thought he might and was kind of preparing for rejection, but is absolutely delighted to hear he's open to it.

Besides, she's a teenage girl living all by herself, she would feel more at ease knowing her neighbor.]

That makes sense! I hadn't thought of it that way, but having a starting point and expanding out as you go is smart.