Marina is the daughter of King Neptune, And she meet her friends Freddi Fish and Luther so she discovers she wants to be a human. Marina has six sisters in the sea and her friend is Kelly.
- Marina is a mermaid and she is similar like Ariel and Lucia so she can turn into her human form.
- Marina has six sisters named Splashy, Flippy, Seaweed, Melody, Calliope and Harmony.
- Marina's Theme color is Pink and her sub is sea green.
Marina as the Turquoise Data Squad Ranger