Best Newcomer at the Cannes Film Festival for her role in The Russian Dolls in 2005.The star had a number of smaller TV roles early on in her career, including Poldark and Wonderful You.
She made her film debut in 2000 in Maybe Baby, and she is also known for her stage work. True Detective star Reilly has been married to husband Kyle Baugher since 2012, and he is a financier.
She had previously been engaged to actor Jonah Lotan between 2007 and 2009. She became a stage star with her role in After Miss Julie and it earned her a Laurence Olivier Award for Best Actress in 2003.
The actress really entered the TV spotlight in 2008, in the horror film Eden Lake. She first took on her Beth Dutton role in Yellowstone in 2018, and she quickly.
Read more on express.co.uk