Kelly Reilly: Biography, Facts and Career

Jessica Kelly Siobhán Reilly (born 18 July 1977) is an English actress. Her television work includes starring roles in the British crime drama Above Suspicion (2009–2012), the American psychological medical drama Black Box (2014), the American anthology crime drama True Detective (2015) and the historical fantasy drama Britannia (2018). From 2018 to 2024, she played Beth Dutton on Yellowstone, opposite Kevin Costner, and in 2026 on the spin-off Dutton Ranch. Reilly's film work began in 2000 in the English comedy film Maybe Baby. She went on to have a supporting role in the romantic drama Pride & Prejudice (2005), a leading role in the horror thriller film Eden Lake (2008), the role of Mary Morstan in Sherlock Holmes (2009) and its 2011 sequel Sherlock Holmes: A Game of Shadows, a leading role in Flight with Denzel Washington (2012), and the thriller 10x10 with Luke Evans (2018). She was nominated for a Laurence Olivier Award for her performance in After Miss Julie at the Donmar Warehouse (2003–2004).

Quick facts about Kelly Reilly

• Full name: Kelly Reilly
• Born: 1977-07-18
• Nationality: United Kingdom
• Known as: Actor
• Wikidata ID: Q236167

Profile compiled from public Wikipedia and Wikidata data. Details can change over time.