She was born in 1947 and was first and foremost a fashion model before landing the role of Dr.Holly Goodhead in Moonraker.
Family tragedy however held her career back after the loss of her younger brother and she herself has been afflicted by the c word.
Lois Chiles - IMDb
Vogue April 1973:
Vogue May 1973 by Chris von Wangenheim:
Vogue June 1973 by Chris von Wangenheim:
Vogue August 1973 by Richard Avedon:
Vogue March 1974 by Helmut Newton: