Juliana María Marquez is one of the principal protagonists in The Quest for Beasts, its two movies Rise of Babylon and The Quest for Beasts: Hunt for the Lost Eden, as well as the live-action film, and the video game spinoffs. She is voiced by Tara Strong in the series, two movies and video games, with her young voice provided by Francesca Marie Smith. In Rise of Babylon, her singing voice is provided by Latino pop star Thalía and in the live action film she is played by Adrienne Bailon. In The Quest for Beasts: A New Generation, she is voiced by Kate Higgins.