Bone Wiki
Marylou and Helen
Marylou (on the left) in her first and only appearance
Family: Unknown
Species: Human
Status: Unknown
Book Appearance: The Great Cow Race
Additional Information
First appearance: The Great Cow Race

Mary Lou is an elderly woman who lives in the Nothern Valley in or near Barrelhaven. She and her friend Helen were among those tricked by Phoney Bone during the Great Cow Race, and she believed that the Mystery Cow would win the race. She was only seen once in the series when she and Helen are out walking and meet Gran'ma Ben,who is warming up before the Great Cow Race.