Alicia Acorn

For the Archie Comics-published Sonic the Hedgehog comic book series' version of Sally's mother in the pre-Super Genesis Wave timeline, look up "Alicia Acorn", on the "Sonic News Network" wiki page.
Alicia Acorn was an anthropomorphic, Mobian chipmunk, who was a member of the Original Freedom Fighters, and is the mother of Sally Acorn.