Re: Potters/Weasleys/Chang?
She always forgot that sometimes people didn't fly. She knew the Dursley girl didn't, either - and the only reason she knew that was because they had some vague relations through the Potter side of things. Distant relations, sure, but relations all the same.
"Couldn't imagine school without flying," she said - and while she didn't mean it to be rude, she had a way of stating facts that simply came off that way.
"Right. So you'd be more for the chess club then?" Chess was vaguely interesting, if only because the pieces smashed up each other. Her dad had taught her when she was little, and she did enjoy it.