Julianne Nicholson
Acting
Julianne Nicholson (born July 1, 1971) is an American actress. She is best known for her roles in the films August: Osage County (2013) and Blonde (2022), as well as the television series Law & Order: Criminal Intent (2006–2009), Masters of Sex (2013–2014), Eyewitness (2016), and Mare of Easttown (2021), the lattermost of which earned her a Primetime Emmy Award. Nicholson's other notable credits include Tully (2000), Ally McBeal (2001–2002), Kinsey (2004), Conviction (2006), Boardwalk Empire (2011–2013), Black Mass (2015), I, Tonya (2017), Togo (2019), and The Outsider (2020).
Known for
2025The Amateur
Director O'Brien
2024Janet Planet
Janet
2023Dream Scenario
Janet Matthews
2022Weird: The Al Yankovic Story
Mary Yankovic
2022Blonde
Gladys
2021With/In Volume 2
(segment "Touching")
2019Monos
Doctora
2019Initials S.G.
Jane
2019Togo
Constance Seppala
2018Who We Are Now
Beth
2018Weightless
Janeece
2017From Nowhere
Jackie
2017Novitiate
Nora Harris
2017I, Tonya
Diane Rawlinson
2016Sophie and the Rising Sun
Sophie Willis
201510,000 Saints
Harriet
2015Black Mass
Marianne Connolly
2013August: Osage County
Ivy Weston
2012Keep the Lights On
Claire
2010Shadows & Lies
Ann
2009Staten Island
Mary Halverson
2009Brief Interviews with Hideous Men
Sara
2006Puccini for Beginners
Samantha
2006Two Weeks
Emily Bergman