— Incidental 12, "Hall Monitor"
She is a light purple fish who has an orange dorsal fin, pink lips, and light blue eyes with black pupils. She wears a red bathing suit. In her older appearances, she had thin black feet.
Role in series
Incidental 12 has made many notable and speaking roles throughout the series. She can commonly be seen in crowds with other incidentals.
She appears as a student in Mrs. Puff's Boating School. She later appears in a house with Incidental 13 eating seaweed medley until they get scared away by the "open window maniac," who is actually SpongeBob in disguise.
She appears at the Krusty Krab with Incidental 13 where they both get stamped by Mr. Krabs' "banned" stamp.
- ^ Incidental Model Sheet 1