Princess Diana is surrounded by children from the royal entourage as they bury her legs in the sand on the beach at privately owned Necker Island in British Virgin Islands on Wednesday, April 11, 1990 where they are vacationing. Her son Prince Harry, 5, has his hand on her shoulder, while Princes William, 7, it top right. (AP Photo/Elise Amendola)

A smiling Princess Diana, left, with son Prince Harry, 5, arrive at the dock on Tortola, British Virgin Islands on Sunday, April 8, 1990 where the and others were transported by boat to Necker Island for vacation. (AP Photo/Elise Amendola)

Britain's Princess Diana (white dress, left) storms away from the field at the start of the mothers race, held during a sports day for Wetherby school, where her son Prince William is a pupil. The race was held at the Richmond Rugby Club, in Surrey, just south of London on Tuesday, June 28, 1989. Diana, who led all they way, was just beaten on the finish line into second place. (AP Photo)

Diana Britain's Princess of Wales, looks amused at something her son Prince William said, or, maybe should not have said, as they drove in an open carriage to the Queen's official birthday parade in London on Saturday, June 17, 1989. (AP Photo)

Sons of Britain's Prince Charles and Princess Diana of Wales, Prince William, left, 5, and Prince Harry, right, 3, aboard a vintage fire engine at the Royal Family's Sandringham House, Norfolk, England, Jan. 3, 1988. In the driver's seat is the 10-year-old son of Princess Anne, Peter Phillips. (AP Photo/Martin Cleaver)

The Princess of Wales holds son Prince Harry while royal families posed for photographers at the Royal Palace, Majorca, Spain on Sunday, August 9, 1987. Prince Charles and Princess Diana with their two children William and Henry are spending a week's vacation on the island as guests of King Juan Carlos and his family. (AP Photo/Redman)

Britain's Queen Elizabeth II and Prince Philip waving to crowds outside London's Buckingham palace, June 14, 1986, following the ceremony of Trooping the Color. The front row of the balcony is taken over by younger members of the royal family, others seen are: left-Princess and Prince Michael of Kent, right- the Grand Duke of Luxembourg and Prince Charles and Princess Diana with their son William. The other children are Peter Philip and Zara Philips, Princess Anne's children. (AP Photo)

Britain's Princess Diana and her son Prince William return by carraige to Windsor Castle, England, on April 21, 1986, after a Thanksgiving Service to mark the 60th Birthday of Queen Elizabeth II. (AP Photo/Staff/Dear)

Britain's Princess Diana and her son Prince William return by carraige to Windsor Castle, England, on April 21, 1986, after a Thanksgiving Service to mark the 60th Birthday of Queen Elizabeth II. (AP Photo/Staff/Dear)

The Prince of Wales, Prince Charles arrives at St. Mary's Hospital in Paddington, London with his son Prince William on Sept. 16, 1984. They are at the hospital to take Princess Diana and the new baby, Harry, home. Prince Harry who was born on Sept. 15. (AP Photo)

The Prince and Princess of Wales, Prince Charles and Princess Diana leave St. Mary's Hospital in Paddington, London with their new baby son on Sept. 16, 1984. Princess Diana carries new baby, Prince Harry who was born on Sept. 15. (AP Photo)

The Prince of Wales, Prince Charles arrives at St. Mary's Hospital in Paddington, London with his son Prince William on Sept. 16, 1984. They are at the hospital to take Princess Diana and the new baby, Harry, home. Prince Harry who was born on Sept. 15. (AP Photo)

The Prince and Princess of Wales, Prince Charles and Princess Diana leave St. Mary's Hospital in Paddington, London with their new baby son on Sept. 16, 1984. Princess Diana carries new baby, Prince Harry who was born on Sept. 15. (AP Photo)

The Prince and Princess of Wales, Prince Charles and Princess Diana leave St. Mary's Hospital in Paddington, London with their new baby son on Sept. 16, 1984. Princess Diana carries new baby, Prince Harry who was born on Sept. 15. (AP Photo)

The Prince and Princess of Wales, Prince Charles and Princess Diana leave St. Mary's Hospital in Paddington, London with their new baby son on Sept. 16, 1984. Princess Diana carries new baby, Prince Harry who was born on Sept. 15. (AP Photo)

The Prince and Princess of Wales, Prince Charles and Princess Diana leave St. Mary's Hospital in Paddington, London with their new baby son on Sept. 16, 1984. Princess Diana carries new baby, Prince Harry who was born on Sept. 15. (AP Photo)

The Prince and Princess of Wales, Prince Charles and Princess Diana leave St. Mary's Hospital in Paddington, London with their new baby son on Sept. 16, 1984. Princess Diana carries new baby, Prince Harry who was born on Sept. 15. (AP Photo)

The Prince and Princess of Wales, Prince Charles and Princess Diana leave St. Mary's Hospital in Paddington, London with their new baby son on Sept. 16, 1984. Princess Diana carries new baby, Prince Harry who was born on Sept. 15. (AP Photo)

The Prince and Princess of Wales, Prince Charles and Princess Diana leave St. Mary's Hospital in Paddington, London with their new baby son on Sept. 16, 1984. Princess Diana carries new baby, Prince Harry who was born on Sept. 15. (AP Photo)

The Prince and Princess of Wales, Prince Charles and Princess Diana leave St. Mary's Hospital in Paddington, London with their new baby son on Sept. 16, 1984. Princess Diana carries new baby, Prince Harry who was born on Sept. 15. (AP Photo)