Kelly Reilly

Kelly Reilly is a British actress who achieved massive mainstream fame through her portrayal of Beth Dutton on the hit Paramount Network series Yellowstone. Born in Chessington, Surrey, England, Reilly began her career on the London stage, earning recognition for her West End performances. Her role in the 2003 play After Miss Julie earned her a Laurence Olivier Award nomination, establishing her as one of the most promising young talents in British theater.

Reilly transitioned to film with roles in notable productions including Pride and Prejudice (2005), where she played Caroline Bingley, and the Guy Ritchie-directed Sherlock Holmes (2009) and its sequel, where she portrayed Mary Watson opposite Robert Downey Jr. She also earned critical acclaim for her role in the dark comedy-drama Calvary (2014) alongside Brendan Gleeson and appeared in the science fiction film Eden Lake (2008), which became a cult classic in the horror genre.

Her career reached new heights when she was cast as Beth Dutton in Yellowstone in 2018. The fierce, sharp-tongued daughter of ranch patriarch John Dutton, played by Kevin Costner, became one of the most iconic television characters of the era. Reilly’s fearless performance earned her widespread acclaim and multiple award nominations, and she became a breakout star of the show despite already having a decorated career. Yellowstone became one of the most-watched shows on cable television, and Reilly’s salary grew significantly over its run.

As of 2026, Kelly Reilly’s net worth is estimated at $10 million. The bulk of her recent earnings come from her starring role on Yellowstone, where she reportedly earned a substantial per-episode salary in later seasons. Combined with her film career, brand endorsements, and ongoing involvement in the Yellowstone franchise, Reilly has cemented her position as one of the most bankable actresses on television.