Kelly Reilly is 49 years old as of October 2026. She was born on 18 July 1977.
English actress famous as Beth Dutton in Yellowstone and Mary Morstan in the Sherlock Holmes films
Did you know?She wrote to a casting agency as a teenager asking for a chance to act.
Quick facts
Date of birth18 July 1977
Age49
NationalityBritish
BirthplaceChessington, United Kingdom
Editor's Take:
Kelly Reilly began acting in British theatre and television. She grew up in Surrey and joined a TV drama while still a teenager. Stage roles in London won her early awards attention. She then moved into films in France, Britain and Hollywood. Her fierce, sharp-tongued Beth Dutton in Yellowstone became iconic. The role made her one of TV's most talked-about stars. She lives in New York.
Key Milestones
2005: Appears in Pride & Prejudice
2009: Joins Sherlock Holmes
2018: Stars in Yellowstone
Jessica Kelly Siobhán Reilly (born 18 July 1977) is an English actress.
