Dagmara Dominczyk
Biography
Dagmara Domińczyk (doh-MEEN-chik, born July 17, 1976) is a Polish-American actress and author. She's best known for her roles as Mercedès Iguanada in The Count of Monte Cristo (2002), Tania Asher in Rock Star (2001), Agnes Gebhard in Kinsey (2004), Marguerite in The Five People You Meet in Heaven (2004), Katrina on WB's The Bedford Diaries, Suzanne in Running with Scissors (2006), Belva in The Immigrant (2013), Elizabeth Taylor in Big Stone Gap (2013), Stacy in Let's Kill Ward's Wife (2014), Karolina Novotney on HBO's Succession, Ellen in The Assistant (2020), Erika Jensen on HBO's We Own This City (2022), and Elle Sellwyn on AppleTV's Hello Tomorrow! (2023). In 2013, she released her novel The Lullaby of Polish Girls. She has been married to actor Patrick Wilson since 2005 and they have two sons. Her sisters are actress Marika Domińczyk and actress Veronika Domińczyk.
Known For

Law & Order: Special Victims Unit

Suits

24

Person of Interest

The Good Wife

Third Watch

Succession

Boardwalk Empire
All Movies (41)
- Tony2026
- Goodnight2025
- Travel Essentials2024 · as Ada Rosińska
- F*ck That Guy2024 · as Lorraine
- Miller's Girl2024 · as Beatrice June Harker
- Priscilla2023 · as Ann Beaulieu
- Bottoms2023 · as Mrs. Callahan
- Insidious: The Red Door2023 · as Priest (voice)
- My Love Affair with Marriage2023 · as Zelma (voice)
- The Lost Daughter2021 · as Callie
- Abe2020 · as Rebecca
- The Assistant2020 · as Ellen
- A Woman, a Part2017 · as Nadia Audali
- Let's Kill Ward's Wife2014 · as Stacy
- Big Stone Gap2014 · as Elizabeth Taylor
- Jack Strong2014 · as Sue
- The Immigrant2013 · as Belva
- Phantom2013 · as Sophi
- The Letter2012 · as Elizabeth
- Higher Ground2011 · as Annika
- Helena from the Wedding: Cast Interviews2011 · as Self
- Helena from the Wedding2010 · as Eve
- Prisoner2007 · as Olivia
- Running with Scissors2006 · as Suzanne
- Lonely Hearts2006 · as Delphine Downing
- Mentor2006 · as Julia
- Trust the Man2005 · as Pamela
- Hitched2005 · as Amber
- The Five People You Meet In Heaven2004 · as Margeurite
- Tough Luck2004 · as Divana
- Kinsey2004 · as Agnes Gebhard
- Bad Apple2004 · as Gina
- They2002 · as Terry Alba
- The Count of Monte Cristo2002 · as Mercedes Iguanada
- Rock Star2001 · as Tania Asher, Steel Dragon PR
- Keeping the Faith2000 · as Claire
- Felix the Painter— · as Brigitte
- Surgat—
- Tonight at Noon— · as Sally
- Adulting—
- Karmic Knot— · as (voice)
All TV Shows (15)
- Black Rabbit2025 · as Val
- Hello Tomorrow!2023 · as Elle Sellwyn
- We Own This City2022 · as Erika Jensen
- American Horror Stories2021 · as Anka Kieslowski
- Prodigal Son2019 · as The Nightingale
- Succession2018 · as Karolina Novotney
- The Deuce2017 · as Genevieve Furie
- Person of Interest2011 · as Sarah Jennings
- Suits2011 · as Nancy
- Boardwalk Empire2010 · as Dinah Linehan, prostitute who robs Nucky
- The Good Wife2009 · as Isabel Sharp
- The Bedford Diaries2006 · as Katrina
- 242001 · as Nicole
- Third Watch1999 · as Jeneca Farabee
- Law & Order: Special Victims Unit1999 · as Kate Logan