The spectacular and outgoing actress Sienna Miller has been confirmed as the new muse who will play the baroness, one of the main characters in GI Joe, the new action film from Paramount Studios, which is expected to be a blockbuster in theaters and a commercial success in terms of merchandising.
GI Joe is directed by Stephen sommers (The Mummy) based on a script by Stuart Beattie and tells the story of an anti-terrorist group called GI Joe, similar to the American CIA, working around the world trying to stop Cobra, a mercenary cartel that sells to the highest bidder.
GI Joe debuts on August 7, 2009 in the United States.