RIP Patty.Anna Marie "Patty" Duke (December 14, 1946 – March 29, 2016) was an American actress of stage, film and television.
She first became known as a teen star, winning an Academy Award for Best Supporting Actress at age 16 for her role
as Helen Keller in The Miracle Worker, which she had originated on Broadway. Later she had the lead in the eponymous
sitcom The Patty Duke Show. Duke progressed to more mature roles such as in the film Valley of the Dolls (1967) playing
Neely O'Hara. She served as the president of the Screen Actors Guild from 1985 to 1988, four years after her Patty Duke
Show co-star William Schallert held the same office.

http://www.usatoday.com/story/life/movi ... /82382666/Patty Duke, the teen who won an Oscar for The Miracle Worker and later played "identical cousins" in her own TV sitcom, has died. She was 69.