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Bambi Bouvier (née Petitbois), occasionally referred to as Great-Grandma Bouvier, is the daughter of Henri Petitbois and Marie St. Jacques.

She married Pépé Bouvier and had five children: Clancy Bouvier, Charlene Bouvier, JoJo Bouvier, Chester Bouvier and Arthur Bouvier. Like most Bouvier women, she smoked.

Bambi is the paternal grandmother of Marge Simpson and Patty and Selma Bouvier and is the great-grandmother of Bart Simpson, Hugo Simpson (non-canon), Lisa Simpson, Maggie Simpson, and Ling Bouvier.