Julianne Nicholson (born July 1, 1971) is an American actress. She is known for her roles in the film August: Osage County (2013) and the television series Law & Order: Criminal Intent (2006–2009), Masters of Sex (2013–2014), Eyewitness (2016), Mare of Easttown (2021), Paradise and Hacks (both in 2025), the latter three of which earned her...