Princess diana landmine

The Duke of Sussex looked visibly moved

Prince Harry retraced his mother's footsteps at a former minefield in Angola today and honored her legacy by visiting a dangerous de-mining site.

It's hard to believe this year marks the 20th anniversary of Princess Diana's death — and we can't help but wonder what could have been if she hadn't died back in 1997. NBC's Dateline airs a special this Friday about the life and death of Diana, and we're taking a look back at her lifetime in photos in preparation. Originally published September 2009. Updated May 2017.

Diana’s landmark visit with charity the Halo Trust to walk through the landmine fields in January 1997 is one of the moments she is most remembered for

The Halo Trust branded protective vest worn by the princess on her high profile visit to Angola in 1997 will form part of the Diana: Her Fashion Story exhibition at her former home.

It's hard to believe this year marks the 20th anniversary of Princess Diana's death — and we can't help but wonder what could have been if she hadn't died back in 1997. NBC's Dateline airs a special this Friday about the life and death of Diana, and we're taking a look back at her lifetime in photos in preparation. Originally published September 2009. Updated May 2017.

From a golden tan to low-maintenance liner, dive into Princess Diana's best summer beauty looks. With a penchant for electric blue eyeliner and sun-kissed blonde hair, there is no doubting that Diana, Princess of Wales loved summer as much as the rest of us.

The Duchess of Cambridge will be following in the footsteps of Diana, Princess of Wales, giving her support to a number of children’s charities.

Diana, Princess of Wales won a salute when she wore a uniform for the first time on December 7, 1984. As patron of The British Red Cross she wore a navy blue two-piece uniform with a matching beret-style hat. Diana was attending a carol service in Bristol to the mark the diamond jubilee of the Red Cross Youth Group.