Amanda Michelle Seyfried was born on December 3, 1985, in Allentown, Pennsylvania.[ Her mother, Ann Seyfried
, is an occupational therapist, and her father, Jack Seyfried, is a pharmacist.
In March 2017, Seyfried gave birth to her first child with Sadoski, a daughter named Nina. When Seyfried married Sadoski in March 2017, she was nine months pregnant with Nina. The couple skipped the wedding reception in favor of brunch at Cheebo, a neighborhood restaurant in Los Angeles some 25 miles away from the ceremony.
Seyfried and Sadoski welcomed their second child, a son named Thomas, in September 2020. They confirmed the news in an Instagram post with INARA and War Child USA.
“Since the birth of our daughter 3 years ago our commitment to the innocent children that are so brutally affected by conflict and war has been a driving force in our lives,” the couple said in a statement. “With the birth of our son, the work of INARA and War Child has become our North Star.”