American reality television personality, Journalist, and author. She appeared on Season 5 of The Real Housewives of New York City and wrote a New York Times bestselling memoir entitled What Remains: A Memoir of Fate, Friendship and Love.
She received her education from Hunter College and New York University. She began her broadcast journalism career as an intern for ABC's 20/20.
She penned a Glamour Magazine column called "Lunch Date."
She was married to television executive Anthony Radziwill from 1994 until his death in 1999. She then dated Adam Kenworthy from 2015 to 2017.
She was close friends with Carolyn Bessette-Kennedy, the wife of John F. Kennedy, Jr.
