Yesterday was huge for all the Twihards out there. There were two big cast announcements for the the latest film, ‘Breaking dawn.’

First up is Maggie Grace, most famously known from “Lost.” She’ll be coming into the film as Irina, the film’s villain. Irina is a member of the Denali coven who blames the Cullens for the death of her lover.

Next up, we’ve got newcomer, Mackenzie Foy, who will be playing the role of Renesmee. at just 9 years old, she’ll be taking on the part of Edward and Bella‚Äôs vampire/human love child and will be a critical part of the final chapter of the film.

For this role, director, Bill Condon will actually use the same CGI effects that were used in Benjamin Button to help the character age 17 years in just seven.

Source: EW