When Scooby was younger "Mama-Doo" had light brown fur and brown hair. She wore a pearl necklace and a scarf on her head. She also applied lipstick. During Scooby's adulthood she had gray hair and her fur became a little wrinkly and she worn a pink dress.
She and her husband share several personality traits with Scooby, being scared easily and love eating. She loves her children very deeply, especially her eldest son. However whenever Scooby hates wearing the Doo family collar and tries to take it off, she scolds Scooby and calls his first name "Scoobert".
She gave birth to Scooby Doo in Dooville. When her husband came into the room she asked if their new baby looks beautiful. Then the newborn said Scooby Doo so Dada decided to name him that. (It's a Wonderful Scoob)
One night when she and her husband were on a date they saw a puppy being threatened by Buster McMuttMauler, they chased him to his truck where he got in trouble with his boss for stealing dog collars they all laughed when he was taken to jail.
A Pup Named Scooby-Doo
She attended the family at the Knittingham Puppy farm, where she and her husband were kidnapped by the ghost of Buster McMuttMauler, she scolded Scooby whenever he tried to get rid off the family collar, but the next day she said he doesn't have to wear. (Curse of the Collar)
The New Scooby and Scrappy Doo Show
The New Scooby-Doo Mysteries
She saw Scooby being framed for the ghost attack at the White House on TV, fearing he's under arrest she and Dada-Doo went to help clear his name.. (A Night Louse at the White House)
The 13 Ghosts of Scooby-Doo
When Scooby had enough scares he quit the gang and moved back with his parents, when Shaggy called trying to get him to come back she said that he still doesn't want to come back and that his ghost-chasing days are over, however Scooby did return after witnessing the terrible future if he doesn't. (It's a Wonderful Scoob)
When the gang decided to take a break and visit Scooby's parents she and many of Dooville's citizens gathered at the train station to welcome him home, however before Scooby returned Professor Phantazmo's circus came to town and upon hearing that everything's free they all took off completely forgetting about Scooby's homecoming. (The Ghouliest Show on Earth)
- A Pup Named Scooby-Doo
- The New Scooby and Scrappy Doo Show
- 113. Wedding Bell Boos!
- The New Scooby-Doo Mysteries
- The 13 Ghosts of Scooby-Doo