SANDRINGHAM, UNITED KINGDOM - DECEMBER 25: Princess Diana At Sandringham On Christmas Day. The Princess Is Wearing A Red Coat And A Broad-brimmed Black Hat. She Is Carrying A Bouquet Of Flowers. (Photo by Tim Graham Picture Library/Getty Images)
SANDRINGHAM, UNITED KINGDOM - DECEMBER 25: Princess Diana At Sandringham On Christmas Day. The Princess Is Wearing A Red Coat And A Broad-brimmed Black Hat. She Is Carrying A Bouquet Of Flowers. (Photo by Tim Graham Picture Library/Getty Images)