Katherine Anne Bosworth is an American actress. Following minor roles in the films The Horse Whisperer (1998) and Remember the Titans (2000), she had a leading role in the box-office hit Blue Crush (2002).

The Horse Whisperer is a 1998 American neo-western drama film directed by and starring Robert Redford, based on the 1995 novel The Horse Whisperer by Nicholas Evans. Redford plays the title role, a talented trainer with a remarkable gift for understanding horses, who is hired to help an injured teenager and her horse back to health following a tragic accident.