Zanni is a neighbor of Penny's who celebrates her Bat Mitzvah at the beginning of "Bat Mitzvah Crashers," her only appearance. It is thanks to her that Penny and Bessie start going to Bat Mitzvahs around San Francisco. Her voice was provided by Dannah Feinglass, who also voices Penny.
Little is known of Zanni, however her Bat Mitzvah was titled "Zanni's Animal Kingdom," centered around all kinds of wildlife in a jungle setting. She is shown to be very kind towards her guests, taking a photo with Bessie and Penny.
Zanni is a light-skinned pre-teen/teenage girl who has red hair, tied into pigtails. She has silver braces on her teeth, and wears orange earrings in addition to a light pink dress with a white collar.
- As Zanni had a Bat Mitzvah, this means she is Jewish.
- In the animatic for "Bat Mitzvah Crashers," Zanni had a ponytail as opposed to pigtails.