Rosie (SatAM)

Rosie is a character in the Sonic the Hedgehog animated series. He is the childhood nanny of the Knothole Village Freedom Fighters. In the aftermath of Dr. Robotnik's coup, Rosie escaped with the children to Knothole, but was not long after captured and Roboticized. However, Sally was able to alter the past, creating a new timeline in which Rosie survived to the present day.

History
When Sonic, Sally, Bunnie, Antoine, and Rotor were children, Rosie serve as their nanny. During Dr. Robotnik coup, Rosie took the children to Knothole and kept them safe. However, one day in the early years of Robotnik's rule, she left Knothole and were captured by worker robots out in the Great Forest and Roboticized, leaving the children to fend for themselves.

Many years later, Sonic and Sally were able to use the Time Stones to travel back to the past, where they encountered Rosie. Although they introduced themselves as "Alicia" and "Juice", Rosie recognized them as the grown-up versions of her young charges. While Sonic and Sally were unable to prevent Robotnik's coup, Sally was able to warn Rosie never to leave Knothole. Despite confused, Rosie promised to heed Sally's warning and never left Knothole. As a result, it created a new timeline and present that Sonic and Sally returned to where Rosie was alive and well in Knothole, having never left the village to be captured and rRoboticized. When the pair returned to the altered future, with no memories of the new altered timeline, Sonic and Sally discovered that Rosie was well and had prepared dinner for them.

Personality
Rosie is a kind-hearted woodchuck. According to Uncle Chuck, she is very prompt, and according to Tails, she is a good cook. Her ability to recognize "Alicia" as Sally indicates she is also quite intelligent. She is also very good at keeping promises, willing to stay in Knothole undisturbed for ten years in order to keep her promise to Sally.