The crossword solutions for the term 'Loos Woman' is ANITA. ANITA Loos was an American screenwriter, playwright and author, best known for her blockbuster 1925 novel Gentlemen Prefer Blondes. She wrote over thirty plays and several screenplays, including the screenplay for the film adaptation of Gentlemen Prefer Blondes. Loos was also a pioneer in the emerging field of film writing, and was one of the first women to write for the big screen. Her work was highly influential in the development of early Hollywood cinema.