Gabrielle Beaumont: Gabrielle Beaumont. Director: Hill Street Blues. Buckinghamshire-born Gabrielle Amanda Beaumont was the first woman to make a groundbreaking impact in Hollywood as a prolific director of episodic prime-time television. She worked on some of the most popular TV shows of the 80s and 90s, including M*A*S*H (1972), Dynasty (1981), Cagney & Lacey (1981), Hill Street Blues (1981), Miami Vice (1984), L.A. Law (1986) and Dr. Quinn, Medicine Woman (1993). She...