Edna Krabappel

Edna Krabappel was a beloved character in 'The Simpsons,' serving as the fourth-grade teacher at Springfield Elementary School. Portrayed by Marcia Wallace until her passing in 2013, Edna was known for her sarcastic wit, her tumultuous relationship with Principal Skinner, and her role as a mentor to Bart and his classmates. Her death was acknowledged in the series, leading to a heartfelt tribute to the character and her voice actress, which resonated with fans of the show.