Edward and bella are not mate's. But their mate's will soon coming to their life. They're a pureblood vampire different kind. They can get pregnant too. The soon be new king and Queen vampire was kuran kaname and inabelle kurin. They both are fiance. Zero was engaged with yuki a pureblood princess. As the cold one started to became a human got change to their kind vampire that can die by the hand of pureblood hand to dusty. The tell about volturi to them and they explain they're not their king cause it will be kaname. And yes they allied as for the shape shifter werewolf Jacob. angrier cause bella move on with another vampire after hearing a mate's in the pureblood.