Blanche Sewell was born on October 27, 1898 in Lowe, Oklahoma, USA. She was an editor, known for The Wizard of Oz (1939), Grand Hotel (1932) and The Pirate (1948). She was married to Leon Warren Bourgeau. She died on February 2, 1949 in Burbank, California, USA.
Worked at M-G-M (Metro-Goldwyn-Mayer) exclusively throughout her
career.
She began as an assistant to Viola Lawrence in 1921 after graduating from Inglewood High School three years earlier. She worked at MGM from 1925 until her premature death in 1949.