Madame Olga is the owner of Madame Olga's House of Mystery, a novelty store.
History
The Richie Rich/Scooby-Doo Show
Season two
She believed that if she got puppy-dog tails from Scooby and Scrappy-Doo she could make a potion to restore her youth. She has a talking pet raven. (Scooby's House Of Mystery)
Appearances
- The Richie Rich/Scooby-Doo Show
- Scooby's House Of Mystery