Agnes DeMille was a renowned American choreographer who is best known for her work in musical theatre and ballet. She was the first female choreographer to win a Tony Award for her work on the musical Oklahoma! in 1943. DeMille also choreographed the original Broadway production of Carousel, as well as the film version of The King and I. Her work has been praised for its innovative use of space and movement, and she has been credited with helping to revolutionize the art of choreography.