âThe [quad] screen is a screening test,â says Lyon. âThe most important thing to understand specifically about the screen is that it has an inordinately high false-positive rate, meaning it often shows an increased chance, when in fact, absolutely everything is all right.â.
Polly Holliday. Polly Dean Holliday (born July 2, 1937) is an American actress who has appeared on stage, television and in film. She is best known for her portrayal of sassy waitress Florence Jean Flo Castleberry on the 1970s sitcom Alice, which she reprised in its short-lived spinoff, Flo. Contents.
The truth about Flo. Nicki Swift @NickiSwiftCeleb. We all know Flo from the Progressive commercials: the bright-red lipstick, the starched apron, the blue headband, and the ever-perky personality. But not many of us know anything about Stephanie Courtney, the actress who has portrayed Flo in dozens of Progressive television commercials since 2007.