Renesmee has a twin, Nevieah Cullen. Their appearances are identical, their personalities are unique and their growth rate is rapid.. Wanted by the Volturi, The twins are mistaken as immortal children... The Cullen's, along with the help of many friends, manage to convince the Volturi otherwise. This is about the events Nevieah and Renesmee have faced, Growing up a Hybrid has it's challenges,. And is a lot more difficult than what meets the eye..