Naomi Watts cast as Narcissa Malfoy in HBP movie
Naomi Watts, Joseph Fiennes (brother of Ralph Fiennes, who plays Voldemort), and Stuart Townsend are rumored to join the Half-Blood Prince cast when filming starts in September. Naomi Watts will play the mother of Draco, Narcissa Malfoy. It is still unknown what roles the other two actors might play.
Below are some pictures of Naomi Watts: