Barbie in this film plays Lumina, a young and creative mermaid with the power to change the color of pearls also make them dance. She finds herself working on a hair salon creating fabulous hairstyles. One day Lumina gets the chance to go to the royal ball and with the help of her friends she goes looking like a real princess.watch barbie the pearl princess online::::The night of the royal ball villains try to take control over the kingdom, and Lumina finds out that her power can stop them. Now it’s up to Lumina to save the kingdom and all of people there.