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Lady Diana Spencer outside her flat, 1980
Getty Images Before her engagement to Prince Charles, 19-year-old Spencer is photographed outside her home as rumours of the romance begin to swirl. The teen pairs her shirt and cardigan with earrings, a pearl necklace and a silk scarf.
Lady Diana Spencer at work, 1980
Getty Images Diana worked at the Young England Kindergarden Nursery School prior to her role as the Princess of Wales.
Lady Diana Spencer at the polo, 1980
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Lady Diana Spencer at the Windsor polo, 1980
Getty Images While watching her future husband play polo, the teen wears a 'black sheep' jumper that has since been recreated by Rowing Blazers.
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Lady Diana Spencer leaving Princess Margaret's 50th birthday party, 1980
Getty Images Spencer was caught leaving the Ritz as rumours of her relationship to the royal family were emerging.
Lady Diana Spencer and Prince Charles announce their engagement, February 1981
Getty Images Newly-engaged Spencer dresses in a blue skirt suit to announce her and Prince Charles' engagement.
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Lady Diana Spencer and Prince Charles at Balmoral, May 1981
Getty Images Spencer dresses in a knitted jumper, corduroy trousers and wellington boots while in Scotland.
Lady Diana Spencer on her wedding day, July 1981
Anwar Hussein//Getty Images Diana, Princess of Wales on her wedding day wearing a gown designed by The Emanuels.
Prince Charles and Princess Diana of Wales pose in Balmoral, August, 1981
Anwar Hussein//Getty Images The newly-titled Princess Diana covers up in a Bill Pashley suit to pose in after her and husband Charles' honeymoon.
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Princess Diana at The Victoria And Albert Museum, November 1981
Getty Images The day after her pregnancy was announced, the 20 year-old rests her eyes in a Bellville Sassoon at the Splendours Of The Gonzagas Exhibition Gala.
Princess Diana at the Barbican Centre, March 1982
Getty Images The mother-to-be sports a red David Sassoon maternity dress.
Princess Diana, Prince Charles and Prince William leave the hospital, June 1982
Getty Images The new mother glows in a green dress to welcome her son into the world.
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Princess Diana, Prince Charles and Prince William at Prince William's Christening, August 1982
Unknown A pink-clad Diana, Princess of Wales and Prince Charles look lovingly at baby Prince William on the day of his Christening at Buckingham Palace in 1982.
Princess Diana at the Guildhall in London, November 1982
Getty Images Diana looks cool in a one-shoulder drop-waisted dress to the event.
Princess Diana at the ballet, December 1982
Tim Graham//Getty Images Diana chooses a red, sequinned dress for the ballet.
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Princess Diana visits Uluru, March 1983
David Levenson//Getty Images Diana keeps cool in a white dress by Benny Ong on the royal tour of Australia.
Princess Diana in Brisbane, April 1983
Getty Images Diana, wears the Spencer family tiara.
Princess Diana at the polo, May 1983
Getty Images The mother-of-one wears cropped tweed trousers to the polo.
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Sarah Ferguson and Princess Diana at the polo, June 1983
Getty Images Diana rewears her black sheep jumper.
Princess Diana and Prince Charles at Clarence House, August 1983
Getty Images Diana looks demure in a two-piece by Bruce Oldfield.
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