Dagmara Domińczyk is a Polish-American actress and author. She has appeared in the films Rock Star (2001), The Count of Monte Cristo (2002), Kinsey (2004), Trust the Man (2005), Lonely Hearts (2006), Running with Scissors (2006), Higher Ground (2011), The Letter (2012), The Immigrant (2013), and Big Stone Gap (2014). She currently appears in the HBO comedy-drama television series Succession.
In 2013, she became a published author with the release of her novel The Lullaby of Polish Girls. She is married to actor Patrick Wilson.