[ He'd better be careful in regards to what he says on this topic. While Weiss agrees that Winter was wrong and her older sister is ignoring her right now, she's still one of the people Weiss loves most in all the worlds. ]

Winter is... prideful and she can be harsh. She's a military specialist and a Schnee, so she's significantly more used to a position of authority than she has here. Winter has a good heart though, she's just.. not quite used to having to cooperate with others outside of barking and receiving orders.