Sylvia Winfield

Sylvia Winfield is an the former neighbor of the Simpson family. She and her husband Mr. Winfield lived next door until the episode "New Kid on the Block" when they moved to Florida and were replaced with Ruth and Laura Powers. They first appeared in the Season One episode "Homer's Odyssey". The couple also appeared in the Season Two episodes "Simpson and Delilah" and "Bart's Dog Gets An F", where her name is revealed to beSylvia. The couple also appear in the opening credits of The Simpsons during the segment where Marge and Maggie pass many characters while driving home.

In "Bart's Dog Gets An F", she is voiced by guest star Tracey Ullman. In her other appearances she is voiced by series regular Maggie Roswell.