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.
Flo is a fictional character appearing in more than 100 commercials for Progressive Insurance, beginning in 2008. Portrayed by actress and comedian Stephanie Courtney, the character has developed a fan base on social networks and has become an iconic advertising mascot.lo is a fictional character appearing in more than 100 commercials for Progressive Insurance, beginning in 2008. Portrayed by actress and comedian Stephanie Courtney, the character has developed a fan base on social networks and has become an iconic advertising mascot.