Miss Shell is an elderly woman and a recurring character that appears in numerous episodes throughout in the series.
She is light purple and has white hair with red lips. She usually wears a light blue dress and oval shaped glasses with black boots.
Originally, she became a kindergarten teacher. At some point, she retired from her job. She then moved to Shady Shoals Rest Home.
She was once a kindergarten teacher. When SpongeBob attended kindergarten, he had Miss Shell as a teacher.
She is currently a librarian at the Bikini Bottom Library