The Ancient One is the overarching protagonist of the 2016 Marvel Cinematic Universe film Doctor Strange and a minor character in the 2019 film Avengers: Endgame. She was the Sorcerer Supreme and the leader of the Masters of the Mystic Arts, who mentored Doctor Strange in the use of magic following his car accident. She is portrayed by Tilda Swinton. The Ancient One's past remains a mystery, as Karl Mordo notes that no one knows her age but that she is of Celtic origin. She comes from a…
