While her face was hidden from the viewers, her red hair was shown and her voice was heard. She appears to be slender and rather tall, with light fair skin similar to Goofy's muzzle where the whiskers extend outward. Not much is known about her, except for the fact that she was nearly as goofy as her husband Goofy and known for her undesirable driving skills.
According to the television series Goof Troop, she has since passed away, though the circumstances remain unknown. Goofy tells Max that "She's up there with the stars."
Mrs. Geef appeared in the following cartoons: