Not knowing how to proceed when everyone in her third-grade class learns that she is actually a princess, Shelly wonders whether she should start wearing a glittery crown in class and have her friends begin calling her Princess Shelly.
Shelly Siren is shocked and upset to learn that she is a real princess, but the information comes in handy when Rocky tries to start a war with the mollusks of the ocean, threatening Trident City.
