
Actor
Dagmara Dominczyk
Born 1976 · Kielce, Swietokrzyskie, Poland
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.
Acting

Suits
Nancy · 2011

Law & Order: Special Victims Unit
Kate Logan · 1999

Person of Interest
Sarah Jennings · 2011

Succession
Karolina Novotney · 2018

The Count of Monte Cristo
Mercedes Iguanada · 2002

24
Nicole · 2001

Boardwalk Empire
Dinah Linehan, prostitute who robs Nucky · 2010

American Horror Stories
Anka Kieslowski · 2021

Prodigal Son
The Nightingale · 2019

The Good Wife
Isabel Sharp · 2009

Insidious: The Red Door
Priest (voice) · 2023

Priscilla
Ann Beaulieu · 2023

The Deuce
Genevieve Furie · 2017

Bottoms
Mrs. Callahan · 2023

The Lost Daughter
Callie · 2021

Rock Star
Tania Asher, Steel Dragon PR · 2001

Third Watch
Jeneca Farabee · 1999

Miller's Girl
Beatrice June Harker · 2024

The Immigrant
Belva · 2013

Kinsey
Agnes Gebhard · 2004

We Own This City
Erika Jensen · 2022

Keeping the Faith
Claire · 2000

The Assistant
Ellen · 2020

Black Rabbit
Val · 2025