Diana Joyce Hart-Smith, a prominent figure in the world of professional wrestling, has also made her mark in film with her notable role in "Hart Still Beating" (2016). As the youngest daughter of legendary wrestling promoter Stu Hart, Diana's life has been intertwined with the wrestling industry, and her experiences have translated into a compelling narrative that resonates with collectors. Her involvement in her family's storied legacy adds depth to her film appearances, making them highly sought after. Collectors particularly value "Hart Still Beating" for its intimate portrayal of the Hart family's triumphs and tragedies, offering a unique perspective on the wrestling world. Diana's authenticity and connection to wrestling royalty, including her marriage to Davey Boy Smith, adds a layer of intrigue that enhances the film's collectibility. Her candidness about the wrestling industry, especially in her controversial book "Under the Mat," has sparked interest, making her contributions to both film and wrestling a fascinating topic for enthusiasts of physical media.