Myrtle is a green fish who may have been friends with Beatrice. She was employed at the store in the Bikini Bottom Mall, called Grandma's Apron, at some point in time. Beatrice may have been best friends with her or still friends as she keeps a picture of Myrtle inside the store.
She is light blue with pink hair. She wears glasses, an orange shirt, and roller skates. She also has roller skates on her walker.
Role in episode
Beatrice tells Pearl that Myrtle is no longer with her, but she comes back on her roller skates to get her shades, and leaves, implying she just didn't work there anymore.