Marin Ireland

Marin Ireland (born August 30, 1979) is an American actress. Known for her work in theatre and independent films, The New York Times deemed Ireland "one of the great drama queens of the New York stage". She has received nominations for two Independent Spirit Awards and one Tony Award.

Following a series of guest roles in the Law & Order franchise (2003–2008), Ireland earned praise when she starred in Neil LaBute's Reasons to Be Pretty (2008), for which she was nominated for the Tony Award for Best Featured Actress in a Play. After parts in films such as The Understudy and Rachel Getting Married (both 2008), Ireland's role in Glass Chin (2014) earned her a nomination for the Independent Spirit Award for Best Supporting Female. Her other film credits include The Family Fang (2015), Hell or High Water (2016), Piercing, The Miseducation of Cameron Post (both 2018), The Irishman (2019), The Dark and the Wicked (2020), and Eileen (2023).

On television, Ireland played Julia Bowman in the Amazon Studios series Sneaky Pete (2015–2019), Sissy Cooper in Netflix's The Umbrella Academy (2020–2022), and Nora Brady in Hulu's Y: The Last Man (2021).