LOS ANGELES -- Cloris Leachman, an Oscar-winner for her portrayal of a lonely housewife in “The Last Picture Show” and a comedic delight as the fearsome Frau Blücher in “Young Frankenstein” and self-absorbed neighbor Phyllis on “The Mary Tyler Moore Show,” has died. She was 94.Leachman died in her sleep of natural causes at her home in Encinitas, California, publicist Monique Moss said Wednesday.