1. Either she is human or she isn't. You can't have it both ways.

2. Maybe. That would be up to them but a recap can never cover everything. 

3. Nothing wrong with her having a moral dilemma. But if she leaves she can't get in. Right now she has no way to get back into the building. 

4. I don't mind plot twists, subplots, secret adgendas or anything like that. However those things should be discussed with me. I have already had people question your post.