Lady Diana Spencer aged 19 at the Young England Kindergarden [Getty Images]

UNITED KINGDOM - SEPTEMBER 17: Lady Diana Spencer aged 19 at the Young England Kindergarden Nursery School in Pimlico, London (Photo by Tim Graham Photo Library via Getty Images) — see more

UNITED KINGDOM - SEPTEMBER 17: Lady Diana Spencer aged 19 at the Young England Kindergarden Nursery School in Pimlico, London (Photo by Tim Graham Photo Library via Getty Images)

Tim Graham Photo Library Tim Graham