A new face has joined the world of Twilight. Star of the hit television series, LOST, and the Liam Neeson action thriller, Taken, Maggie Grace will be appearing in the two part final installment of the franchise, The Twilight Saga: Breaking Dawn.

Grace will be playing Irina, one of the Denali sisters and a member of the Denali Coven, who were close friends to the Cullen family and fellow vegetarian vampires. Her and her sisters When Irina’s lover is killed, she blames the Cullens and takes action, leading to a ripple effect of very bad things happening.

Along with Lost and Taken, Grace has also appeared in movies like The Fog, Knight & Day, and Flying Lessons, with a few more on the way including Faster.

Franchise screenwriter Melissa Rosenberg (Dexter, Step Up) is currently working on the scripts for the two-part Breaking Dawn finale. The two movies will be helmed by Gods and Monsters, Kinsey, and Dreamgirls director Bill Condon.

Part 1 of Breaking Dawn is set for release on November 18, 2011, and part 2 will be released on November 16, 2012.

[Source: Deadline]