Margaret Ruth Kidder (October 17, 1948 – May 13, 2018), known professionally as Margot Kidder, was a Canadian-American actress whose career spanned five decades. Her accolades include three Canadian Screen Awards and one Daytime Emmy Award. Though she appeared in an array of film and television roles, Kidder is best known for her performance as Lois Lane in the
Superman film series, appearing in all four original films. Born in Yellowknife to a Canadian mother and an American father, Kidder was raised in the Northwest Territories as well as several Canadian provinces. She began her acting career in the 1960s, appearing in low-budget Canadian films and television series, before landing a lead role in
Quackser Fortune Has a Cousin in the Bronx (1970). She then played twins in Brian De Palma's cult thriller
Sisters (1973), a sorority student in the slasher film
Black Christmas (1974) and the titular character's girlfriend in the drama
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