LONDON, UNITED KINGDOM - FEBRUARY 24: Prince Charles And Lady Diana Spencer (later To Become Princess Diana) At Buckingham Palace On The Day Of Announcing Their Engagement (Photo by Tim Graham Photo Library via Getty Images)
LONDON, UNITED KINGDOM - FEBRUARY 24: Prince Charles And Lady Diana Spencer (later To Become Princess Diana) At Buckingham Palace On The Day Of Announcing Their Engagement (Photo by Tim Graham Photo Library via Getty Images)