Florence Normandy Avery (better known as "Mrs. Avery") is the senior citizen and the main antagonist of the series. She is an old woman, who is Thurgood's arch-nemesis and rival. She hates Thurgood, and has a dog named Lucky the Dog. Mrs. Avery was known notoriously as the one, who shot the mailman with her shotgun (and the garbage man). She is voiced by Ja'net Dubois.