The actress gives a head-turning performance in writer-director Sarah Polley's film as a married woman falling in love with a neighbor.There is so much that is delicate and soft, so much that is hurtful and hard about love when filmmaker Sarah Polley gets her hands on it. She has done it yet again in "Take This Waltz," which stars Michelle Williams, Luke Kirby and Seth Rogen in the story of the death of a marriage and the emotional dance it took to get there.