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FAQAnswers fact-checked July 2026
From Donna's red hair to the director's chair: the questions fans search for most, answered accurately.
How old is Laura Prepon?
Laura Prepon is 46 years old. She was born on March 7, 1980, in Watchung, New Jersey.
Was Laura Prepon in That '90s Show?
Yes, on both sides of the camera. She appeared as Donna Pinciotti-Forman in all three parts (2023-2024) and directed 10 episodes of the series. In the revival, Donna is married to Eric Forman, is a published author, and is the mother of teenage daughter Leia. Netflix canceled the show in fall 2024.
Who does Laura Prepon play in Orange Is the New Black?
Alex Vause, Piper Chapman's on-and-off girlfriend. Prepon was a main cast member in seasons 1 and 3 through 7, appeared in a reduced recurring role in season 2 due to scheduling, and stayed with the show through the 2019 series finale. The ensemble won SAG Awards in 2016 and 2017.
How old was Laura Prepon in That '70s Show?
She was 18 when the show premiered in August 1998 and played Donna Pinciotti for all eight seasons, 200 episodes, through 2006.
Is Laura Prepon still married to Ben Foster?
Prepon married actor Ben Foster in June 2018 and they have two children. Foster filed for divorce in November 2024, and the two reached a settlement in April 2025.
What books has Laura Prepon written?
Two: The Stash Plan (2016), a health and nutrition guide co-written with Elizabeth Troy that reached the New York Times Best Seller list, and You and I, as Mothers: A Raw and Honest Guide to Motherhood (2020).
Does Laura Prepon direct?
Yes. She directed the Orange Is the New Black episode 'The Reverse Midas Touch' (season 5), 10 episodes of That '90s Show across all three parts, the web series Neighbros, and the short film Abide with Me.
Is Laura Prepon a Scientologist?
Not anymore. She joined the Church of Scientology in 1999 but said in 2021 that she had not practiced since 2016.
Want more detail? Her whole arc is in the biography, and every credit — acting, directing, and books — is in the filmography.