The character Lori from the movie 'A League of Their Own' is portrayed by actress Lori Petty. She plays the role of Kit Keller, a former All-American Girls Professional Baseball League player who joins the team as a replacement for her sister Dottie. Lori Petty's performance in the film was praised for her portrayal of a strong and determined woman who stands up for herself and her team. Her character is often seen as a symbol of female empowerment and resilience.