Mrs. Pappas

Maria's Mother  made her first appearance in the episode, "The Perfect Game". She is the mother of both Maria and Steve. Unlike her kids, she has made a very limited amount of appearances throughout the whole series. She has similarities as Unknown Female Adult Rabbit (Number 4).

Appearance
Unknown Female Adult Rabbit is a rabbit with a cream complexion who wears green pants, a white shirt, brown shoes, a brown purse, and has a purple sweater wrapped around her neck.