Margot Kidder, who rose to fame in such films as The Amityville Horror and Superman died Sunday at her home in Livingston, Montana. The exact cause of her death is still under investigation but police have stated that foul play is not suspected.

Kidder suffered from mental health issues that caused her career to slow down in the mid 90s but she has continued acting in television roles and onstage as recently as this year.

Margot Kidder was 69 years old and is survived by her daughter, Maggie McGuane.