Answer
Lois was Maureen Stapleton's middle name. Stapleton was an American actress who won two Academy Awards, two Golden Globe Awards, and three Tony Awards. She is best known for her roles in the films "Airport" (1970), "Interiors" (1978), and "Reds" (1981). Stapleton's middle name was never publicly disclosed, but it was revealed in her obituary in 2006.