Mrs. Johnson has fair skin, blue eyes and white hair. She wears circular glasses and a brown dress.
Mrs. Johnson is a friendly old lady who lives in Oobi's neighborhood. She is known for giving out raisins on Halloween and loves her pet cat, Kitty. Similarly to Bella the grocer, Mrs. Johnson seems to be one of Grampu's friends.
- Mrs. Johnson is the only recurring character with a line during the "Parade March" song.
- Mrs. Johnson's house is only seen in the "Halloween!" episode.