Miller to Star in "G.I. Joe"

Sienna Miller ("Interview," "Stardust") will star as The Baroness, an intelligence officer for a syndicate known as Cobra, in Stephen Sommers' "G.I. Joe" (Aug. 7, 2009), an adaptation of Hasbro's popular line of toys and TV series, reports Variety. Lorenzo di Bonaventura ("Transformers") will produce with Hasbro's Brian Goldner.