|Portrayed by:||Denise Marco|
|Only Appearance:||I've Got Batman in My Basement|
|Appears in:||1 Episode|
Roberta was a good friend of Sherman Grant.
Roberta and Sherman followed a vulture to the Penguin's hideout, but had to be saved by Batman when they were found. When the Dark Knight was knocked out, Roberta and Sherman brought him to Sherman's home. Stored in the basement, they defended Batman from Penguin and his henchmen.