Biography: Amy Johnston (September 22, 1954 – March 17, 2021) was an American film and television actress and drama coach. She played Mary Lee in the miniseries Brothers and Sisters. As her appearances includes, The Buddy Holly Story; Welcome Back, Kotter; Brothers and Sisters, Rooster: Spurs of Death! (1977), and episode "Angels on the Street" of Charlie's Angels. Johnston died on March 17, 2021, aged 66, in West Fork, Arkansas.