She was also given sympathies for Toman by the iron bank.

The scene served also as a way of showing that Arya has no idea that Sansa, Jon and Bran are alive. She thinks she is the last living Stark.

NO, I think he ends up comitting Chuck to get out of this mess, and he changes his name so he's not associated with his brother.

I feel that the scene where the Chinese General interacts with Louise at the party is crucial, and misunderstood based on the fact that it seems to have been barely commented on here.