Luke Grimes is an American actor known for his roles in film and television. He was born on August 21, 1984, in Dayton, Ohio. Grimes gained popularity for his portrayal of Ethan in the film series Fifty Shades of Grey and as Kayce Dutton in the hit TV series Yellowstone. Before his rise to fame, Grimes studied at the University of Dayton and began his acting career in the mid-2000s. He has appeared in various projects, showcasing his versatility across genres, including drama and romance. Grimes continues to be a prominent figure in the entertainment industry.