In a long acting career she was best known for wreaking havoc in a series of margarine commercials, warning, “It’s not nice to fool Mother Nature.”In a long acting career she was best known for wreaking havoc in a series of margarine commercials, warning, “It’s not nice to fool Mother Nature.”Read MoreDietrich, Dena, Deaths (Obituaries), Actors and Actresses, Television, Advertising and Marketing, Theater, Chiffon Margarine