1958 Deb Star.
5 February 2005 - Injured in a skiing accident and required hospitalization.
Became the first American Bond Girl when she took on the role of Tiffany Case in Diamonds Are Forever (1971).
Favorite state in the United States is Colorado.
Former daughter-in-law of Woolworth heiress, Barbara Hutton.
Has a cat named Terminator.
Has an IQ of 162.
Has known her husband Robert Wagner since she was 14 years old.
Her favorite beverage is cappuccino.
Her idol is Kay Kendall.
Her stage mother changed Jill's name from Oppenheim to St. John when Jill was 11 and later gave her daughter a turned-up nose job so she would photograph better.
If she was not an actress, she would be a marine biologist.
In same ballet class as youngster with Natalie Wood and Stefanie Powers, the three women all later had long term relationship with Robert Wagner.
In the 1980s, her fantasy was to downhill ski faster than any Olympic team.
In the early 1970s, Jill had a relationship with Frank Sinatra. During the same time, her now-husband Robert Wagner was in a relationship with Frank's daughter Tina Sinatra.
It took her German Shepherd "Larry" approx. 4 months to bark. When Larry did, Jill and Robert Wagner jumped out of their skin.
Measurements: 36-22-35 (Source: Celebrity Sleuth magazine)
Once appeared in a production of "Annie Get Your Gun" at age 11.
Recently sold her Los Angeles home, that she shares with Robert Wagner for a reported 15 million.