
Dagmara Dominczyk
Acting • Born 1976-07-17
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.
Filmography
54 credits
Lonely Hearts
Movie • 2006
Delphine Downing

Felix the Painter
Movie
Brigitte

Kinsey
Movie • 2004
Agnes Gebhard

The Count of Monte Cristo
Movie • 2002
Mercedes Iguanada

The Five People You Meet In Heaven
Movie • 2004
Margeurite

Running with Scissors
Movie • 2006
Suzanne

Helena from the Wedding
Movie • 2010
Eve

They
Movie • 2002
Terry Alba

Higher Ground
Movie • 2011
Annika

Bad Apple
Movie • 2004
Gina

Tough Luck
Movie • 2004
Divana

Insidious: The Red Door
Movie • 2023
Priest (voice)

The Letter
Movie • 2012
Elizabeth

Phantom
Movie • 2013
Sophi

The Immigrant
Movie • 2013
Belva

Prisoner
Movie • 2007
Olivia

Bottoms
Movie • 2023
Mrs. Callahan

Jack Strong
Movie • 2014
Sue

Keeping the Faith
Movie • 2000
Claire

Priscilla
Movie • 2023
Ann Beaulieu

Surgat
Movie

Let's Kill Ward's Wife
Movie • 2014
Stacy

Miller's Girl
Movie • 2024
Beatrice June Harker

Big Stone Gap
Movie • 2014
Elizabeth Taylor

Rock Star
Movie • 2001
Tania Asher, Steel Dragon PR

F*ck That Guy
Movie • 2024
Lorraine

A Woman, a Part
Movie • 2017
Nadia Audali

Hitched
Movie • 2005
Amber

Travel Essentials
Movie • 2024
Ada Rosińska

Trust the Man
Movie • 2005
Pamela

Mentor
Movie • 2006
Julia

Abe
Movie • 2020
Rebecca

My Love Affair with Marriage
Movie • 2023
Zelma (voice)

The Assistant
Movie • 2020
Ellen

Tonight at Noon
Movie
Sally

The Lost Daughter
Movie • 2021
Callie

Goodnight
Movie • 2025

Helena from the Wedding: Cast Interviews
Movie • 2011
Self

Adulting
Movie

Third Watch
TV • 1999
Jeneca Farabee

The Bedford Diaries
TV • 2006
Katrina

Law & Order: Special Victims Unit
TV • 1999
Kate Logan

Suits
TV • 2011
Nancy

We Own This City
TV • 2022
Erika Jensen

Succession
TV • 2018
Karolina Novotney

The Deuce
TV • 2017
Genevieve Furie

Person of Interest
TV • 2011
Sarah Jennings

Prodigal Son
TV • 2019
The Nightingale

Hello Tomorrow!
TV • 2023
Elle Sellwyn

The Good Wife
TV • 2009
Isabel Sharp

American Horror Stories
TV • 2021
Anka Kieslowski

Boardwalk Empire
TV • 2010
Dinah Linehan, prostitute who robs Nucky

24
TV • 2001
Nicole

Black Rabbit
TV • 2025
Val