"Yes, I can set her (Sienna Miller) straight", laughs Lena Olin. "As her mother, a strict widow, I want her to marry rich to save our poor family". They both look as if they had stepped out of the walls of another time. Lena's dress is lagging across the floor as she gets in position for her next scene. "These corsettes are like a jail", she whispers. "But that's good. It makles it easier to step into such a strict character."