Rhea Jo Perlman ( born March 31 , 1948 ) is an American actress , best known for her role as Carla Tortelli in the sitcom `` Cheers '' , for which she won four Emmy Awards .
Rhea Jo Perlman ( born March 31 , 1948 ) is an American television , movie actress , and writer . She is best known for her role as Carla Tortelli in `` Cheers '' .