Born 1971 (age 54) · Medford, Massachusetts, USA
Appears in 70 titles

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).

Filmography

I, Tonya
7.5
I, Tonya
2017
as Diane Rawlinson
Black Mass
6.5
Black Mass
2015
as Marianne Connolly
Togo
8.1
Togo
2019
as Constance Seppala
August: Osage County
6.9
August: Osage County
2013
as Ivy Weston
The Amateur
6.9
The Amateur
2025
as Director O'Brien
Blonde
5.9
Blonde
2022
as Gladys
Dream Scenario
6.7
Dream Scenario
2023
as Janet Matthews
Weird: The Al Yankovic Story
6.7
Weird: The Al Yankovic Story
2022
as Mary Yankovic
Kinsey
6.6
Kinsey
2004
as Alice Martin
Monos
6.6
Monos
2019
as Doctora
Little Black Book
5.3
Little Black Book
2004
as Joyce
Novitiate
6.4
Novitiate
2017
as Nora Harris
10,000 Saints
6.0
10,000 Saints
2015
as Harriet
One True Thing
6.5
One True Thing
1998
as College Student
Staten Island
6.0
Staten Island
2009
as Mary Halverson
Keep the Lights On
5.7
Keep the Lights On
2012
as Claire
Brief Interviews with Hideous Men
The Love Letter
5.2
The Love Letter
1999
as Jennifer
Janet Planet
6.0
Janet Planet
2024
as Janet
Passion of Mind
5.8
Passion of Mind
2000
as Kim