: A core theme is building trust, particularly as Isla overcomes her initial wariness of humans through her bond with Barbie.
: While exploring a coral reef, the sisters discover rare, rainbow-colored gemstone dolphins. When one named Emerald is captured by the greedy director Marlo, Barbie teams up with Isla to free him.
: voiced by Shannon Chan-Kent , Isla can transform into a human using a magical shell necklace.
: The film promotes respecting nature and protecting vulnerable sea life.
: The movie features Barbie’s sisters and their puppies (Taffy, Honey, Rookie, and DJ), along with Ken, who is voiced by Adrian Petriw . Themes & Educational Value