In the final installment of the Twilight Saga we see Bella become a vampire. She is a unique vampire at that. She has extreme control over her newborn urges and surprises all of the other vampires. She is strong and fast like other newborns but there is something else unique about her. She has a shield.
She is so happy to be alive and to be with Edward. She wants to see Renesmee and could not be happier about her beautiful daughter. That us until she finds out Jacob imprinted on her. She get furious with Jacob for taking claim to her daughter and Jacob tries to explain that it was Renesmee that has kept him drawn to Bella. Once Bella calms down life is good between everyone. The pack is back together; Bella even gets to see her dad. Things couldn’t be better.
Until, the Volturi find out. They think that Edward and Bella have made an immortal child, which is against the rules. The set out to destroy them as the Cullen’s set out to fins witnesses to stand with them against the Volturi.
Things get dramatic when during the confrontation Alice shows Aro what the truth is and then a fight breaks out as Aro kills Carlisle. Jasper, Leah and Seth also get killed. Bella sends Renesmee and with Jacob as the fight breaks out and she uses her shield to help protect her family.
Jane, Marcus and Caius are killed as well. And as Aro is killed you see a snap back to reality where everyone is looking oddly at Aro who has a look of horror on his face. He then decides he doesn’t want his fate to be the vision that he saw so he and his fellow members and wives retreat back to their home.