MargaretRuthKidder(October17,1948–May13,2018)professionallyknownasMargotKidder,wasaCanadianAmericanactressandactivist.Sherosetofamein1978forherroleasLoisLaneintheSupermanfilmseries,alongsideChristopherReeve.Kidderbeganhercareerinthe1960sappearinginlow-budgetCanadianfilmsandtelevisionseries,beforelandingaleadroleinQuackserFortuneHasaCousinintheBronx(1970).