I'm all for cute mouse-girls so keep them coming. Gotta replace what we've lost.

Just another Labrat that The Brain used to Gene splice her with some of the more popularly known and "likeable" First ladies in order to give him the image of a likeable politician when he runs for Senator and eventually President. Her own charisma and charming personality overshadows him on the campaign and she wins by a landslide write in victory over her only senatorial opponent Updogg.