Arya looks a little disappointed that Sansa should have sponsors - not because she wishes for her sister to suffer out here, but more that she sees it as a slight against herself and her own abilities and Arena experience. She feels rather pettily as though it's just proven, as it is always proven, that everyone prefers Sansa to Arya, that she's instantly the Capitol's darling and doesn't have to work for sponsors at all, not like Arya had with her own blood and guts more than once now.

"What did they send you?"