Mrs. Grunion is the main antagonist in the 2014 film, Mr. Peabody and Sherman. She is voiced by Alison Janney.
Description
Mrs. Grunion is a dastardly social worker that is always attempting to get Sherman taken away from Mr. Peabody.
In the movie
Mrs. Grunion is first introduced when Mr. Peabody is meeting with the principal about Sherman biting Penny in the lunch room. She walks out of an office in the side of the Principal's office. She is shown to have more power over the principal and she is defeated.
Little more is known about her at this time.