From the Super Mario Wiki, the Mario encyclopedia
Species Flip-Flop Folk
First appearance Super Paper Mario (2007)
“That hole in the sky sure seems to be getting bigger... So how have you been?”
Babs, Super Paper Mario

Babs is a young resident of Yold Town in Super Paper Mario. She loves to shop and is also very helpful to the town, along with its mayor, Old Man Watchitt. Babs gives helpful advice to the player about buying items from Howzit.