|Family||*Rubella (older daughter)|
|Book debut||Arthur and the Cootie-Catcher|
|Cartoon debut||"Misfortune Teller"|
|Voiced by||Bronwen Mantel (s9)|
Eleanor Noble (s18-present)
Wanda is a kind-hearted character. She enjoys doing yoga with Prunella and her friends.
Wanda Deegan is a poodle with a tan complexion, and curly orange beehive hair. She wears a blue sweatshirt, white pants, a necklace with white beads, and red lipstick. Her eyes are white with a black dot on each one, unlike her daughters who have completely black eyes.
- Season 1
- Season 2
- Season 3
- Season 4
- Season 5
- Francine Goes to War (Cameo) 50602
- Season 9
- Three's a Crowd 90701
- Season 11
- Season 13
- Season 15
- I Wanna Hold Your Hand (Cameo) 150201
- Season 18
- The Tardy Tumbler 180402
- In Arthur's Absolutely Fun Day!, the player is able to meet Sue Ellen at a strawberry field called Wanda's Berry Farm. It is unknown if it is owned by her or another Wanda, as she and her daughters do not appear in the game.