Complex sentence: Lois Maureen Stapleton (June 21 1925--March 13 2006) was an Academy Award-winning American actress in film, theater and television, who also won an Emmy Award, two Tony Awards and was elected to the American Theatre Hall of Fame.
Split into simpler sentences: Lois Maureen Stapleton (June 21 1925--March 13 2006) was an Academy Award-winning American actress in film, theater and television. She also won an Emmy Award, two Tony Awards and was elected to the American Theatre Hall of Fame.