Kelly Reilly: The Powerhouse Behind Beth Dutton

Kelly Reilly - Yellowstone

Character Played: Beth Dutton | Known For: Pride & Prejudice, Flight, True Detective, Sherlock Holmes

Kelly Reilly delivers one of television’s most iconic performances as Beth Dutton — the fierce, brilliant, and volatile daughter of John Dutton. Though born in England, Reilly has become the sharp-tongued heartbeat of Yellowstone’s American West.

British Star, American Icon

Reilly began her career in the UK on the stage, earning praise in London’s West End before transitioning to film and television. Her roles in Flight opposite Denzel Washington, Sherlock Holmes with Robert Downey Jr., and True Detective showcased her range — but Yellowstone launched her into a new realm of stardom.

Master of Emotional Firepower

As Beth, Reilly balances brutal one-liners with devastating vulnerability. Her performance is explosive, raw, and magnetic — anchoring some of the show’s most intense emotional moments with devastating precision.

View the Character: Beth Dutton