1. Clara. She's the Sugarplum Princess.
2. Rapunzel. She's the princess of King Wilhelm's kingdom because she's his daughter and later also of King Frederick's, since she marries Prince Stefan.
3. Odette. She becomes princess of her kingdom in the end of the movie because she marries Prince Daniel.
4. Anneliese. She's princess from birth of her kingdom, which name is unknown.
5. Erika. She's always considered a princess, though she's actually the Queen of Dulcinea because she marries King Dominick.
6. Annika. She's another princess from birth, just like Rapunzel and Anneliese.
7. Ashlyn, Blair, Courtney, Delia, Edeline, Fallon, Geneviève, Hadley, Isla, Janessa, Kathleen and Lacey. These 12 girls are all princesses from birth.
8. Rosella. She's the Princess of Paladia and later also the Princess of Apollonia because she marries Prince Antonio.
9. Liana and Alexa. They become the Princesses of Music at the end of the movie.
10. Merliah. She's the half-human Princess of Oceana because she's the daughter of the mermaid queen Calissa and the human Rip.
11. Blair. She's the Princess of Gardania, daughter of Queen Isabella and King Reginald. Her real name is Sophia.
12. Tori. Her full name is Victoria Bethany Evangeline Renée and she's the oldest princess of Meribella, the others being Meredith and Trevi.
13. Lumina. She's the mermaid princess of Seagundia, daughter of Queen Lorelei and King Nereus.
14. Alexa. She's a princess from birth, daughter of King Terrence and Queen Adrienne.
15. Kara. Princess of Windemere, eldest daughter of King Kristoff and Queen Karina, she's also the superhero Super Sparkle.
16. Courtney. She's a princess from an unknown kingdom and her parents are never mentioned nor we know if they're still alive, we only know that she's got a stepsister.