[She seems to find his worlds amusing.] I expect you will question my judgment regardless, Piter, so I may as well do as I like. But whatever feeling inspires my desire to help you, it would not expect anything of you in return. [Whether she's implying she has no desire to see her friendly affections returned, or implying some lacking on his part, remains ambiguous.]
[Her usual questions remain unspoken as he refuses her offer, but she looks she gives him is discerning as ever. It's difficult to hide things from her entirely.]