I think she's crying because she realizes how hard it is for women. She's at the top but every other woman she knows aren't allowed to do what they want (Vaxie and Vanessa, despite being talented can't learn swords and are now pregnant)
Look, lets put it in real life context.
There's a family that lives down the street from you. They have 3 sons and a daughter. The daughter dies. A couple of years later they adopt a 12 year old as another daughter. They introduce her as their daughter. The new daughter and her brothers play...
-breath-
YYYYYYYYYYYYYYYYYYYYYYYOOOOOOOOOOOOOOOOONNNNNNNNNNNAAAAAAAAAAA!!!!
I knew there was a reason she was my favorite character so far, what a bad bitch