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.
Kate Logan
Isabel Sharp
Nancy
Sarah Jennings
Karolina Novotney
Dinah Linehan, prostitute who robs Nucky
Anka Kieslowski
Genevieve Furie
The Nightingale
Jeneca Farabee
Erika Jensen
Elle Sellwyn
Katrina
Priest (voice)
Beatrice June Harker
Mercedes Iguanada
Ann Beaulieu
Mrs. Callahan
Belva
Callie
Ellen
Tania Asher, Steel Dragon PR
Delphine Downing
Sophi
Agnes Gebhard
Claire
Terry Alba
Annika
Julia
Stacy
Rebecca
Pamela
Margeurite
Elizabeth
Zelma (voice)
Suzanne
Elizabeth Taylor
Sue
Olivia
Ada Rosińska
Amber
Sally
Gina
Divana
Eve
Self
Nadia Audali
Brigitte