| The name of this article was obtained from production material.
While the name is technically official, a future episode can give the character a new name, which will then become the official name.
|Hair color||Dark brown (cartoon)|
|Book debut||D.W.'s Guide to Preschool|
|Cartoon debut||"All Thumbs"|
Lucy's mother is the mother of Lucy.
When Buster imagined having to apply for a job in Crown City, she was in line at the Employment Office. She and Lucy later walked past the Ice Cream Shop. She and Lucy were walking past the Ice Cream Shop when Brain scared Lucy by panicking at a bee in his polar bear costume. She ran away carrying Lucy.
Lucy's mother was briefly seen picking up her daughter from Elwood City Preschool.
- 1705a. "All Thumbs" (debut; cameo appearance)
- 1708b. "Crime and Consequences" (cameo appearance)
- 1710b. "Brain Freeze"
- 1801b. "D.W. & Bud's Higher Purpose"
- 1807a. "Two Minutes"
- 1908b. "Little Miss Meanie"