Board Thread:Questions and Answers/@comment-26285368-20150409163857/@comment-3406131-20150409164611

She was at the school, refused to take part in the conflict. Colossus went to her, offered her a diner.

I don't recall if she eventually joined the X-Men then the Avengers or if she refused to battle even in the last battle (I think she stayed at school for the prom).