Answer
Amanda Seyfried portrayed the role of Sarah Henrickson in the HBO drama series "Big Love". Set in the fictional town of Juniper Creek, Utah, the show explores the complex lives of a polygamous Mormon family, led by patriarch Bill Henrickson (Bill Paxton) and his three wives: Barbara (Jeanne Tripplehorn), Nicki (Chloe Sevigny), and Margene (Ginnifer Goodwin).