|Bob's Burgers character|
|Occupation||Caf-Co Food Services substitute lunchlady|
|Behind the scenes|
|Voiced by||Gabby Sanalitro|
Isabella is a substitute lunchlady shown working in the Wagstaff School cafeteria kitchen in "Bob Actually", she fills in for Hildy while she's sick. Like Hildy, she is employed by Caf-Co Food Services. She is Italian.
Gene first encounters her in "Bob Actually" when he comes to visit Hildy for his day old Taco Tuesday tacos. Gene quickly takes a liking for her and later comes back and she gets him to assist her in making dark chocolate for her boyfriend, Francesco.