Years active: 1985 - present (started around 19 years old; 39 years in the business)
About Amanda Tapping
Amanda Tapping (born 28 August 1965) is a British-Canadian actress and director. She is best known for portraying Samantha Carter in the Canadian–American military science fiction television series Stargate SG-1, Stargate Atlantis, and Stargate Universe. She also starred as Helen Magnus in the science fiction-fantasy television series Sanctuary.