Maria Wallace was the voice behind “The Simpsons” character Edna Krapapple for over 22 years. On October 25, 2013, Marcia lost her battle with breast cancer. She was diagnosed with the disease in 1985. Marcia played in other TV series such as Full House, 7th Heaven, Charles in Charge and the Bob New Hart Show. She will be truly missed and may Marcia Rest In Paradise.