About
Margot Kidder was a Canadian-American actress and activist known for her extensive work in film and television. She is most famously recognized for her role as Lois Lane in the original 'Superman' films (1978–1987), where she starred alongside Christopher Reeve. Kidder amassed a diverse array of film and television credits throughout her five-decade career, earning accolades such as two Canadian Film Awards, an Emmy Award, a Genie Award, and a Saturn Award. She was also a vocal activist on various political and social issues.
Career Timeline
Lois Lane Breakthrough
Stars as Lois Lane in Superman, achieving international fame.
Superman II Success
Reprise of Lois Lane role further solidifies her career.
Mental Health Struggles
Public struggles with mental health issues impact career.
Highly Publicized Disappearance
Suffers mental breakdown and disappears briefly.
Comeback with Theatrical Roles
Returns to acting with stage and film roles.
Death at Age 69
Passes away, leaving behind legacy of Lois Lane and mental health advocacy.
Remembered for Lois Lane
Continues to be remembered for iconic role.
Related Celebrities
Last updated: February 21, 2026