ok there is this story i read and Bella was some sort of angle. she got shot the day before the volturi came and when she woke up she remembered who she was and she was the creator of vamps. and Emmett and Angela were mates and rose was jealous because her and Emmett used to be mates so she goes to volturi and tells them about Bella and Bella was human. And Angela and Emmett have a child i think when the volturi comes And them rose dies but Bella brings her back to life as a human so she can have a child of her own.