All's Fair in Love in War

Isabella is not a typical girl. She ends up getting captured by the North, which is the other side of the war she is fighting in. She hated them and now she has to be prisoner to them. When she finds out that lots of people she loves are still alive, her feelings for the North change. Then she finds out that her getting captured was planed, she sets out to get answers. Though out all of this she falls for the guy who is one of the ones that captured her and is now having to watch her.