A young Russian girl comes forward to present the Princess of Wales with a bunch of flowers upon her arrival to Moscow's Tushiskaya Children's Hospital on Friday, June 16, 1995. (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)

On Wednesday, Sept. 25, 1991, a barefoot Diana, Princess of Wales, enters the historical Badshahi Mosque which was built in Lahore, Pakistan, by the Moghull emperors. It is a custom of the Muslim religion that shoes are not worn in places of worship. (AP Photo/Zahid)

Diana, Princess of Wale, is led towards a helicopter by Nepal's Minister of Tourism and Civil Aviation, Ram Hari Joshi at Katmandu Airport in Nepal on Wednesday, March 3, 1993, on her way to visit remote villages where British aid projects are operating. The Princess in on a five-day visit to Nepal, visiting British development projects in the country. (AP Photo/Barbara Walton)

The Princess of Wales holds flowers and a Bonn flag in her hand as she is greeted by well-wishers at the Bonn Market Place on Monday, Nov. 2, 1987, where she made a little tour through the crowd. Princess Diana and her husband Prince Charles presently touring Germany for one week. (AP Photo/Roberto Pfeil)

Prince Harry celebrating his 6th birthday with his mother, Princess Diana, the Duchess of York, left, and the Duke and Duchess of Kent., points to a flyover of Buckingham Palace in London on Saturday, Sept. 15, 1990 by 168 military aircraft in honor of the 50th anniversary of the Battle of Britain. The fly past was the biggest ever since the coronation. (AP Photo/Gill Allen)

Prince Charles and his new bride Diana, Princess of Wales, pose for a family portrait with other members of the royal family, in the Throne Room of Buckingham Palace, on their wedding day July 29, 1981. (AP Photo)

U.S. President Ronald Reagan and first lady Nancy Reagan welcome Diana, Princess of Wales, right, during a dinner in honor of the Prince and Princess at the White House in Washington, D.C., Nov. 9, 1985. (AP Photo/Scott Stewart)

Britain's Queen Elizabeth, the Queen Mother, right, talks with Diana, Princess of Wales, at the Royal Ascot horse race meeting near London, England, in this undated photo. (AP Photo)

Diana, Princess of Wales casts a shadow on a marble pillar as she leaves a receiving line at a multi-million dollar fundraising event for the Nina Hyde Center for Breast Cancer Research late 24 September in Washington, D.C. The benefit is named after former Washington Post fashion Editor Hyde who died of breast cancer. AFP PHOTO/POOL

Princess Diana of Wales poses for pictures at the 17th century Taj Mahal, 11 February 1992, on the second day of the royal couple's six-day visit.

(FILES) Photo dated 10 August 1997 shows Diana, Princess of Wales, posing for a photograph with some French SFOR soldiers at Sarajevo airport before her flight to London. Diana died in a hospital in Paris, early 31 August, from massive internal injuries following a car crash. Her friend Egyptian millionaire Dodi el-Fayed was killed when the car crashed. The Princess was 36 years old. AFP PHOTO FILES/STEFAN ROUSSEAU

Princess Diana wearing colorful garlands presented by resident Nepalese girls smiles at well-wishers at the British Naval base in Hong Kong, China on Wednesday, Nov. 8, 1989. Diana and Prince Charles arrived in the British colony on Tuesday for a three-day visit. (AP Photo/Liu Heung Shing)

Princess of Wales Diana chats with children, 06 November 1989, during her visit to the British international school in Jakarta.

Princess of Wales holds flowers and a flag in her hand as she is greeted by well-wishers at the local Market Place in Bonn on Monday, Nov. 2, 1987, where she made a little tour through the crowd. Princess Diana and Prince Charles presently are on a one-week official visit to Germany. (AP Photo/Roberto Pfeil)

Princess Diana, wife of Heir to the British Throne Prince Charles, on a visit to Austria, was guest of the Wiener Saengerknaben, the famed Vienna Boys Choir, and received a floral tribute from choirboy 14-years-old Franz Dominik in Vienna, Austria in 1986. (AP Photo)