I have not seen any discussion of the scene where Arya fills the classic "XXX" jug with some sort of powder or poison while Jaquen (surreptitiously?) watches. At first I thought she was going to poison the waif and make off with all of the bags with $$$ printed on the side, but is it possible this was her way of…

Do we know if he knows Stannis/Shireen are dead? Roose still thinks John is alive, so news does not seem to be moving south. And if he knew about Shireen, you'd think he'd know to pin that on Melisandre