Marcia Karen Wallace (November 1, 1942 – October 25, 2013)

LOS ANGELES (AP) –  Marcia Wallace, the voice of scoffing schoolteacher
Edna Krabappel on "The Simpsons," whose wise-cracking characters on
"The Bob Newhart Show" and other prime-time hits endeared her to many 
generations of TV viewers, has died.

"Simpsons" executive producer Al Jean called said in a statement Saturday
that her "irreplaceable character," the fourth-grade teacher who contended
with Bart Simpson’s constant antics, would be retired from the show.

“Simpsons” character, Edna Krabappel

Wallace as Carol Kester, The Bob Newhart Show