Amanda Seyfried has built a career that stretches from teenage modeling and daytime television to major Hollywood films and award-winning dramatic performances. Born in Allentown, Pennsylvania, in 1985, she became widely recognized through Mean Girls , Big Love , and Mamma Mia! . Later, roles in Les Misérables , Mank , The Dropout , Long Bright River , and The Testament of Ann Lee showed her range beyond romantic comedies and musicals. As of September 2026, Amanda Seyfried is 40 years old and remains an active actress and producer.
Amanda Seyfried Age , Quick Bio Information Details Full Name Amanda Michelle Seyfried Date of Birth December 3, 1985 Amanda Seyfried Age 40 years old Birthplace Allentown, Pennsylvania, USA Nationality American Profession Actress, singer, model, producer Height 5 ft 3 in (1.60 m) Weight Not reliably confirmed Hair Color Blonde Eye Color Green Parents Jack Seyfried and Ann Seyfried Siblings Jennifer Seyfried, older sister Spouse Thomas Sadoski Children Two Education William Allen High School ; later accepted to Fordham UniversityFamous For Mean Girls , Mamma Mia! , Les Misérables , Mank , The Dropout Estimated Net Worth About $16 million Years Active 1999–present Instagram @mingey Current Career Actress and producer
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Amanda Seyfried Career Timeline Year Career Milestone 1999 Began professional acting with television appearances. 2004 Gained major recognition as Karen Smith in Mean Girls . 2006 Joined HBO’s Big Love as Sarah Henrickson. 2008 Starred as Sophie Sheridan in Mamma Mia! , becoming an international star. 2009 Appeared in Jennifer’s Body . 2010 Starred in Dear John and Letters to Juliet . 2012 Played Cosette in Les Misérables . 2013 Starred as Linda Lovelace in Lovelace . 2018 Returned as Sophie in Mamma Mia! Here We Go Again . 2020 Played Marion Davies in Mank , earning an Academy Award nomination. 2022 Portrayed Elizabeth Holmes in The Dropout and won a Primetime Emmy. 2025 Starred in Long Bright River , The Testament of Ann Lee , and The Housemaid . 2026 Continued her film career while focusing more on her family and rural life in New York.
Amanda Seyfried Family Family Member Details Father Jack Seyfried — pharmacist Mother Ann Seyfried — occupational therapist Sister Jennifer “Jenni” Seyfried — Amanda’s older sister Husband Thomas Sadoski — actor Marriage Married in March 2017 Daughter Nina Sadoski, born in 2017 Son Born in 2020; his name has been kept private Family Home The family lives primarily on a farm in upstate New York.
Amanda Seyfried Social Accounts Platform Account Instagram @mingey Facebook Amanda Seyfried X (Twitter) @AmandaSeyfried
