Reta Shaw

Reta Shaw (13 September 1912 – 8 January 1982) was an American actress. She was known for playing condescending or domineering women, mostly on television. She acted in "The Dick Van Dyke Show" as an unemployment office worker. She played Mrs. Brill in the movie "Mary Poppins".
Shaw was born in Maine. She died from pneumonia at age sixty-nine.