Amanda Seyfried, born December 3, 1985, in Allentown, Pennsylvania, began her career as a model at age 11 and debuted on television in soap operas during her teens. Her breakthrough came in 2004 with the role of Karen Smith in "Mean Girls." She gained further recognition in the musical "Mamma Mia!" (2008), showcasing her singing abilities. Her notable film work includes "Jennifer’s Body," "Les Misérables," "Lovelace," and portraying Marion Davies in "Mank," which earned her an Oscar nomination. In 2022, Seyfried received Emmy and Golden Globe awards for her role as Elizabeth Holmes in the miniseries "The Dropout."
Since 2017, Seyfried has been married to actor Thomas Sadoski, with whom she has two children, Nina and Thomas. Despite her Hollywood success, she maintains a relatively private life, avoiding excessive media attention.