They don't know what their gender is. So they prefer to go by they pronouns. They're a bit hot headed, but they don't have bad intentions. Their body parts are easily to take off, they feels no pain of this happens. They parts are also interchangeable. They also literally falls apart if she gets hit hard enough by something. But it doesn't affect them that much. It's just REALLY annoying. She's also a bit insecure about her parts. They don't like how they are.