Princess Neptuna is a royal fish who appears in and is the focal point of the books SpongeBob and the Princess and Buried Treasure!: Tales from Bikini Bottom.
She is a light orange fish who wears a pink dress and a golden crown, accompanied by a fancy, purple snail, on a diamond leash.
Role in book
She signs a picture for Squidward and gives a nice comment on SpongeBob's appearance.
- Most Bikini Bottomites think of her as famous by rolling out the red carpet; they are not even sure if she was coming.