Princess Diana attends a cocktail party hosted by Dawson International on Feb. 1, 1989 at The Equitable Center on Seventh Avenue in Manhattan.

Princess Diana is escorted through a tour of the Henry Street Settlement social service agency on the Lower East Side neighborhood of Manhattan on Feb. 2, 1989.

Princess Diana smiles as Henry Street Settlement Director Verona Middleton-Jeter laughs at New York's Henry Street Settlement on Feb. 2, 1989.

Diana, Princess of Wales, wearing a Victor Edestein gown, attends a gala dinner at the World Financial Center`s Winter Garden in Manhattan, New York on Feb. 2, 1989.

Kerry Lee Gaertner, 9, presents Princess Diana with a bouquet at the Brooklyn Academy of Music, on Feb. 2, 1989 before the American debut of the Welsh National Opera performance of "Falstaff."

Princess Diana is surrounded by security as she is escorted into Harlem Hospital in New York on Feb. 3, 1989 to tour the hospital's AIDS pediatric ward.

Princess Diana presents an award at the Fashion Designer Awards at Lincoln Center in Manhattan during a two-day visit to the city in January 1995.

Princess Diana re-visited the pediatric AIDS unit at Harlem Hospital in January, 1995.

Princess Diana is accompanied by Liz Tilberis, then editor of "Harper's Bazaar," during an event honoring Christian Dior on Dec. 9, 1996 at the Metropolitan Museum of Art in New York City.

Princess Diana bows to Mother Teresa, the founder of the Missionaries of Charity, after the two met briefly at the Missionaries of Charity's residence in the Bronx on June 18, 1997.

Princess Diana poses for photographs with Lord Hindlip, Chairman of Christie's International and Christopher Bafour, Chairman of Christie's Europe, at Christie's auction house in New York on June 23, 1997.

Princess Diana is seen outside socialite Nan Kempner's Park Avenue apartment after the charity auction of several of Diana's dresses at Christie's in New York on June 23, 1997.