VANCOUVER, CANADA - MAY 03: Princess Diana And Prince Charles Visiting Expo'86 In Vancouver, Canada. Diana's Outfit Is By Designer Bruce Oldfield. (Photo by Tim Graham Photo Library via Getty Images)
VANCOUVER, CANADA - MAY 03: Princess Diana And Prince Charles Visiting Expo'86 In Vancouver, Canada. Diana's Outfit Is By Designer Bruce Oldfield. (Photo by Tim Graham Photo Library via Getty Images)