Born on October 17, 1948, in Yellowknife, Canada, she rose to fame in the 1970s and 1980s. She is best known for her role as Lois Lane in the "Superman" film series alongside Christopher Reeve. Her career spanned over five decades, featuring performances in films like "The Amityville Horror" and "Black Christmas." Beyond acting, she was an advocate for mental health awareness, drawing from her own experiences. She passed away on May 13, 2018, leaving behind a legacy of memorable performances and advocacy.