Melanie Upfoot is a fictional character portrayed by Frances McDormand in the TV series The Simpsons.
In the first episode they appeared in, titled Girls Just Want to Have Sums (season 17), they were 48 years old.
They appear in 1 episodes out of a total of 768 aired so far
Episodes1
Girls Just Want to Have Sums
episode S17.E19 april 2006Springfield Elementary is divided into two separate schools (one for boys, one for girls) following Principal Skinner's demotion. Concerned that the boys are receiving a higher standard of education, Lisa disguises herself as a boy.