On Friday, the younger sister of Jacqueline Kennedy Onassis died at her home at 85 in New York City, her daughter Anna Christina Radziwill confirmed to the New York Times.

In addition to her daughter, Anna Christina, Mrs. Radziwill is survived by a daughter-in-law, the reality television personality Carole Radziwill, and her half brother, Jamie Auchincloss.

Lee Bouvier Radziwill's will, exclusively obtained by DailyMailTV, shows that her lone surviving child, Anna Christina 'Tina' Radziwill, will inherit her estimated $50million estate.

Lee Radziwill, the style icon and younger sister of Jacqueline Kennedy Onassis, reportedly died on Friday at the age of 85. ... her daughter Anna Christina Radziwill told the New York Times.

Lee Radziwill, the stylish jet setter and socialite who found friends, lovers and other adventures worldwidewhile bonding and competing with her sister Jacqueline Kennedy, has died. She was 85.

Anna Christina Radziwill told The New York Times her mother died Friday, Feb. 15, 2019, of what she described as natural causes. (AP Photo/Evan Agostini, File) Email Newsletters .

FILE PHOTO - First Lady Jacqueline Kennedy (L) stands with her sister, Princess Lee Radziwill of Poland, and niece, Anna Christina Radziwill, on the walkway outside the Oval Office with the ...

Anna Christina Radziwill told The New York Times her mother died Friday of what she described as natural causes. The Associated Press left messages Saturday and Sunday for the family.

Radziwill’s life apart from her sister was eventful enough. She married a prince, Stanislas Radziwill of Poland, and had two children, Anthony and Anna Christina.

Anna Christina Radziwill told The New York Times her mother died Friday of what she described as natural causes. The Associated Press left messages Saturday and Sunday for the family.

Anna Christina Radziwill told The New York Times her mother died Friday of what she described as natural causes. The Associated Press left messages Saturday and Sunday for the family.