Lynda Louise Day George (December 11, 1944) is an American television and film actress whose career spanned three decades from the 1960s to the 1980s. She was a cast member on Mission: Impossible. She was also the wife of actor Christopher George. Lynda Louise Day George (December 11, 1944) is an American television and film actress whose career spanned three decades from the 1960s to the 1980s. She was a cast member on Mission: Impossible. She was also the wife of actor Christopher George.