Actress Margot Kidder, who portrayed Lois Lane with the late Superman actor Christopher Reeve in the 1970s and 80s series of films, has died in Livingston. She was 69 years old.

On Sunday, Livingston Police and ambulance services responded to a call that the Canadian-born, longtime resident of Livingston was found unresponsive at 315 W. Lewis.

The Park County Coroner’s office is conducting the investigation. Foul play is not considered a factor.