Mrs. Cheese

Susan Haydn Cheese aka Mrs.Cheese is Mrs.Puff's substitute teacher that first appeared in the episode "License to befriend".

Biography
Susan Cheese is a boating teacher that replaces Mrs.Puff while she is sick, every students makes fun of her by calling her "Rotten Cheese" or "Mrs.Smell" (due to her cheese smell) except Spongebob who likes her smell a lot. Throughout the episode, Mrs.Cheese and Spongebob starts to have a crush on each other, sharing the same tastes and having a lot of things in common. When Mrs.Puff comes back, Spongebob promises to visit Mrs.Cheese after school or after working in the Krusty Krab.