Prince Charles, Prince of Wales, and Diana, Princess of Wales, visit La Scala Opera House, Milan, Italy, In the royal box, 20th April 1985. (Photo by John Shelley Collection/Avalon/Getty Images)
Prince Charles, Prince of Wales, and Diana, Princess of Wales, visit La Scala Opera House, Milan, Italy, In the royal box, 20th April 1985. (Photo by John Shelley Collection/Avalon/Getty Images)