Jul 28, 1983; London, UK; (File Photo: Date Unkown) LADY DIANA SPENCER accompanied by QUEEN ELIZABETH in the horse drawn carriage coach at the State Opening of Parliament. (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

Members of the British Royal Family gathered on the balcony of London's Buckingham Palace on Saturday, June 11, 1983 watch a fly past following the Trooping of the Colour at Horse Guards parade. Photo shows from left to right); Prince Philip, Queen Elizabeth II, Master peter Phillips (child in open neck shirt, son of Princess Anne) the Duke of Gloucester (glasses) Prince Charles (hand to face) Lord Nicholas Windsor, (sailor suit) and the Princess of Wales. (AP Photo/ Bill Foley)

The Princess of Wales picks at her fingers while listening to speeches, at a horse racing presentation ceremony in a London hotel on May 24, 1983. The Princess and her husband, Prince Charles, were attending the National Hunt Awards, for outstanding feats of horsemanship in the 1982-1983 National Hunt Season. (AP Photo/Pool/BIPNA, John Redman)

The Princess of Wales listening to speeches at a horse racing presentation ceremony in a London hotel on May 24, 1983. The Princess and her husband, Prince Charles, were attending the National Hunt Awards, for outstanding feats of horsemanship in the 1982-1983 National Hunt Season. (AP Photo/Pool/BIPNA, John Redman)

Diana, Princess of Wales, leaves Monaco's Cathedral after attending the funeral of Princess Grace of Monaco on Saturday, Sept. 18, 1982. The Princess of Wales represented Queen Elizabeth II of Britain at the funeral. (AP Photo)

Diana, the Princess of Wales, leaves Monaco's Cathedral after attending the funeral of Princess Grace on Saturday, Sept. 18, 1982. The Princess of Wales represented Queen Elizabeth II at the funeral. Woman behind her is unidentified. (AP Photo)

The Prince and Princess of Wales, Charles and Diana, and their infant son, Prince William of Wales, in the White Drawing Room at Buckingham Palace, Aug. 4, 1982, with some of the guests who attended the baby's christening. Standing, left to right, are: Prince Philip, Princess Alexandra, King Constantine, Lady Susan Hussey, Prince Charles, Lord Romsey, the Duchess of Westminster, the Earl Spencer, Ruth Lady Fermoy, Sir Laurens van der Post, and Prince Edward. Seated are, from left: Princess Anne, Queen Elizabeth II, Princess Diana and her son William, the Queen Mother, and Mrs. Frances Shand-Kydd. (AP Photo)

Princess Diana holds little Prince Williams in the White Drawing Room of Buckingham Palace in London on August 4, 1982 after his christening at the palace in morning on Wednesday. (AP Photo/Pool)

Britain's Prince Charles, Prince of Wales, with his wife Princess Diana, holding her newborn son Prince William, as they leave St. Mary's Hospital, Paddington, London, June 22, 1982. (AP Photo/Staff/Redman)

Britain's Prince Charles, Prince of Wales, with his wife Princess Diana,taking their newborn son Prince William, as they left St. Mary's Hospital, Paddington, London, June 22, 1982. (AP Photo/Staff/Redman)

Britain's Prince Charles, Prince of Wales, with his wife Princess Diana, holds his newborn son Prince William as they leave St. Mary's Hospital, Paddington, London, June 22, 1982. (AP Photo/Staff/Redman)

The Prince and Princess of Wales smile as they leave St. Mary's Hospital in London Tuesday evening, June 22, 1982 with their newly born son, Prince William. The baby was born at the Hospital Monday Night. (AP Photo)

Actress Elizabeth Taylor is shown with Princess Diana of Wales at a charity preview of Taylor's British stage debut in the

Actress Elizabeth Taylor is shown with Princess Diana of Wales at a charity preview of Taylor's British stage debut in

British actress Elizabeth Taylor, left, chats with Princess Diana, Princess of Wales, after a charity premiere of

Princess Diana, the Princess of Wales, foreground, is pictured leaving the gates of Buckingham Palace, London in the State glass coach on Nov. 4, 1981, en route to the Houses of Parliament for the State Opening. (AP Photo/John Glanvill)

Oct 06, 1981; London, England, UK; PRINCESS DIANA arriving at a London radio station looking a bit dishevelled. (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

Aug 20, 1981 - London, England, UK - The oldest son of Queen Elisabeth II, PRINCE CHARLES with his fiancee Lady DIANA FRANCES SPENCER. Prince Charles was under immense pressure to find a suitable girl to marry and produce an heir. From a shortlist of names, the final choice for future Queen was Lady Diana Spencer, a children's nanny. When the couple announced their engagement in early 1981, Diana was 19 years old. (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

The Princess of Wales waves farewell from the royal yacht Britannia at the start of the royal couple's honeymoon cruise, August 1, 1981. Prince Charles is at right. (AP Photo)

An August 1981 photo of Prince Charles and Princess Diana on their honeymoon which was spent cruising the Mediterranean Sea aboard the Royal Yacht Brittania. The royal couple were married on July 29, 1981. GIBRALTAR - 08/1981.