Jagger's girlfriend until 1966, and said to be a favorite of his parents at the time.
She is the sister of photographer David Bailey's favorite model Jean Shrimpton.
Hansen, who is of Norwegian ancestry, was born and raised in Tottenville, Staten Island, the youngest of six children.
She was discovered by photographer Peter Gert at age 14.
In the early 1980s, Hansen stopped modeling and began acting.
She appeared in only three feature films, including the 1981 romantic comedy They All Laughed, directed by Peter Bogdanovich.
"In hindsight, we look back and we think, Oh, now I get it.
But we were all high as a kite, and it just happened.
PHOTOS: Surprise celeb BFFs Depp, 49, and Heard, 27, were photographed leaving Ago restaurant with the 69-year-old Rolling Stones guitarist.This little episode took place more than 30 years ago, so today Hansen, freckled and fabulous and tucked into a booth at the Four Seasons Hotel in Manhattan, has some distance from the drama."When I read that in the book, I was like, God, why does he have to go and dredge up that shit again?It is a Friday afternoon, late April, in a rehearsal space the size of a large garage, on the outskirts of Burbank, California.
Keith Richards, the band's rhythm guitarist, stands just a few feet in front of white-haired drummer Charlie Watts, who is following intently as Richards plays the intricate and foreboding opening pattern of "Gimme Shelter" with the delicacy of a man edging through hell.PHOTOS: Costar couples "They are so in love," a source told Us Weekly.