Princess Margaret, the younger sister of Queen Elizabeth II, made notable appearances in film and television that resonate with collectors of physical media. Her most significant contribution to the screen is her role in "The Coronation of Queen Elizabeth II" (2012), a documentary that offers a rare glimpse into the royal family's history. This film is particularly sought after by collectors due to its unique perspective on the British monarchy and the intimate look at royal ceremonies. Collectors value Princess Margaret's work not just for its historical significance but also for the insight it provides into royal life during a transformative era. Her presence in the film adds a layer of authenticity, making it a must-have for enthusiasts of documentary cinema and royal history. As home video formats continue to evolve, releases featuring Princess Margaret's contributions, especially in limited editions, are becoming increasingly collectible, drawing the interest of those who appreciate the intersection of royalty and film.