Jackie is Francine's workout trainer and body-building partner in "One-Woman Swole".
When Stan and Roger tried to stop Francine's bodybuilding it is distracting her from things around the house, they juice up and enter the body building contest. determined to beat them Francine and Jackie flex so intensely that it causes Francine to pass out.
Jackie is shown in an emergency room after eating under cooked meat-ghetti and spag-balls in "Businessly Brunette" and in a flashback in "Saving Face".