Prince Harry arrives at Manchester City Football Club to drop in on a Coach Core training session with Manchester's first cohort of apprentices, Sept. 4, 2017, in U.K.

Prince Charles and wife Princess Diana with the newly born Prince Harry, nee Henry, outside the Lindo Wing of St Mary's Hospital in Paddington, London, Sept. 15, 1984.

Diana, Princess of Wales with her sons, Prince William and Prince Harry, at the piano in Kensington Palace, Oct. 4, 1985.

Prince Harry rides his rocking horse min the playroom of Kensington Palace, Oct. 22, 1985.

Prince Charles, Prince of Wales and Diana, Princess of Wales pose with their sons Prince William and Prince Harry in the wild flower meadow at Highgrove, July 14, 1986, in Tetbury, England.

Prince Harry plays on the grounds of his home in Highgrove while dressed in a Parachute Regiment uniform, July 18, 1986.

Prince Harry waves to photographers as he arrived for his first day of school at Mrs. Mynor's nursery school, Sept. 16, 1987, in Notting Hill, London.

Diana, Princess Of Wales, Prince William And Prince Harry visit Thorpe Park in London, April 13, 1993.

Prince Harry during a visit to the barracks of the Light Dragoons in Hanover, Germany, July 29, 1993.

Prince Charles, alongside sons Prince William and Prince Harry, visit Glen Muick on the Balmoral Castle estate grounds, Aug. 16, 1997, in Balmoral, U.K.

Prince William and Prince Harry, the sons of Diana, Princess of Wales, bowing their heads as their mother's coffin is taken out of Westminster Abbey, following her funeral service, Sept. 6, 1997.

Prince William and brother Prince Harry attend the Beaufort Polo Club, June 22, 2002, in Tetbury, England.

Prince Harry visits Youth Squad members at West Ham United's Upton Park football grounds, Sept. 14, 2002, in London.

Prince Harry and Chelsy Davy share a laugh before the game between South Africa and England at the Investec Challenge International rugby match at Twickenham, Nov. 22, 2008.

Prince William and his bride Kate leave Westminster Abbey after their wedding followed by best man, Prince Harry, and maid of honor, Pippa Middleton, April 29, 2011, in London.

Prince Harry races Usain Bolt at the Usain Bolt Track at the University of the West Indies, March 6, 2012, in Kingston, Jamaica.

Prince Harry does a pre-flight check of his Apache Helicopter after starting his 12 hour VHR shift at the British controlled flight-line in Camp Bastion southern Afghanistan, Nov. 1, 2012.

Prince Harry or just plain Captain Wales as he is known in the British Army, makes his early morning pre-flight checks on the flight-line, from Camp Bastion southern Afghanistan, Dec. 12, 2012.

Prince Harry attends the 2013 International Fleet Review, Oct. 5, 2013, in Sydney, Australia.

Prince Harry leads his Team UK in Antarctica on day one of the South Pole Allied Challenge, Dec. 3, 2013.

Prince Harry plays in a charity polo match at Beaufort Polo Club on June 22, 2014 in Tetbury, England.

Prince Harry oversees preparations during a rehearsal ahead of the opening ceremony of the Invictus Games, Sept. 10, 2014, in London.

Prince Harry shows children a photograph he has taken on a digital camera during a visit to a herd boy night school constructed by Sentebale, Dec. 8, 2014, in Mokhotlong, Lesotho.

Queen Elizabeth II and Prince Harry attend the annual Chelsea Flower show at the Royal Hospital Chelsea, May 18, 2015, in London.

Prince Harry helps to renovate homes for ex-service personnel as part of the BBC television DIY SOS series, Sept. 23, 2015, in Manchester, England.

Prince Harry clears wood for a solar farm site as they help Team Rubicon UK carry out rebuilding work, March, 2016, in Lapubesi, Nepal.

Prince Harry is shown the negative result of his HIV test taken by Specialist Psychotherapist Robert Palmer during a visit to Burrell Street Sexual Health Clinic, July 14, 2016, in London.

Prince Harry and Prince William walk to the church for the wedding of Pippa Middleton and James Matthews at St Mark's Church in Englefield, west of London, May 20, 2017.

Prince Harry rides in a carriage during Queen Elizabeth's official 91st birthday parade, June 17, 2017, in London.

Prince Harry and Meghan Markle attend a Wheelchair Tennis match during the Invictus Games, Sept. 25, 2017, in Toronto.

Prince Harry gestures while watching a wheelchair basketball event with former President Barack Obama at the Invictus Games in Toronto, Sept. 29, 2017.

Prince Harry and Meghan Markle announce their engagement at Kensington Palace, Nov. 27, 2017, in London.

Prince Harry, Duke of Sussex and his wife Meghan, Duchess of Sussex emerge from the West Door of St George's Chapel, Windsor Castle, in Windsor, after their wedding ceremony, May 19, 2018.

The Duke and Duchess of Sussex arrive for photos with their newborn son, Archie Harrison Mountbatten-Windsor at Windsor Castle, May 8, 2019.

Prince Harry, Duke of Sussex, Meghan, Duchess of Sussex and their baby son Archie Mountbatten-Windsor at a meeting with Archbishop Desmond Tutu during their royal tour of South Africa, Sept. 25, 2019, in Cape Town, South Africa.

Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex attend The Endeavour Fund Awards at Mansion House, March 5, 2020, in London.

Prince Harry, right, walks with his brother Prince William, upper left, and uncle, Prince Andrew, center, behind his father, Prince Charles, following the casket of their grandfather, Prince Philip, during the funeral at Windsor Castle, April 17, 2021, in Windsor, England.

Prince William and Prince Harry look at a statue of their mother, Princess Diana, after unveiling it at The Sunken Garden in Kensington Palace, London, July 1, 2021, which would have been her 60th birthday.

Catherine, Princess of Wales, Prince William, Prince of Wales, Prince Harry, Duke of Sussex, and Meghan, Duchess of Sussex on the long Walk at Windsor Castle, Sept. 10, 2022, in Windsor, England. Crowds have gathered at the gates of Windsor Castle to mourn Queen Elizabeth II, who died at Balmoral Castle.

Prince Harry, Duke of Sussex, stands next to King Charles, Anne, Princess Royal, and William, Prince of Wales, as they salute during the state funeral and burial of Queen Elizabeth, Sept. 19, 2022, in London.

King Charles III and Prince Harry, Duke of Sussex, Sept. 19, 2022, in Windsor, England. The committal service for Queen Elizabeth II at St George's Chapel, Windsor Castle, took place following the state funeral at Westminster Abbey.

King Charles III, Princess Anne, Princess Royal, Prince William, Prince of Wales, and Prince Harry, Duke of Sussex, follow the hearse carrying the coffin ahead of the Committal Service for Queen Elizabeth II held at St George's Chapel, Sept. 19, 2022, in Windsor, England.