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ST JOHNS, CANADA - JUNE 18: Diana, Princess Of Wales, Arriving For A Dinner Hosted By The Province Of New Brunswick. The Princess Is Wearing The Diamond Spencer Tiara. She Has Accessorized Her Pale Blue Evening Dress With A Broad Silver Belt And Silver Clutch Bag. Diana's Outfit Is By Fashion Designer Bruce Oldfield. (Photo by Tim Graham Photo Library via Getty Images)

ST JOHNS, CANADA - JUNE 18:  Diana, Princess Of Wales, Arriving For A Dinner Hosted By The Province Of New Brunswick.  The Princess Is Wearing The Diamond Spencer Tiara.  She Has Accessorized Her Pale Blue Evening Dress With A Broad Silver Belt And Silver Clutch Bag. Diana's Outfit Is By Fashion Designer Bruce Oldfield.  (Photo by Tim Graham Photo Library via Getty Images)