The closing credits list an actress named Talya Ferro as a character named Rose. This actress never appears in this episode.
Assuming her recollection isn't entirely the product of a night of heavy drinking, Betty Hester is at least the fourth woman Fred proposed to, the others being his first wife Elizabeth, longtime fiancee Donna, and Judy Edwards (in season 2's The Infernal Triangle (1973)).
The words "Fred Sanford" are said in this episode 29 times.