Rosie Woodchuck is a character that appears in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics. She is a Mobian woodchuck who served as Princess Sally's nanny before fleeing to Knothole with her after Dr. Eggman took over Mobotropolis. There she continued to serve as a caretaker for the princess and the other young refugees of Eggman's tyranny.