Barbie And The Diamond Castle May 2026

: Accompanied by puppies Sparkles and Lily, and twin musicians Ian and Jeremy, Liana and Alexa travel to the Diamond Castle. They eventually defeat Lydia by playing the Muses' instruments and restoring harmony. Key Themes & Symbolism

: They discover an enchanted mirror containing Melody, an apprentice muse fleeing from the villainous Lydia. Lydia, an evil muse who turned the other muses to stone, seeks the key to the Diamond Castle to control all music. Barbie And The Diamond Castle

The film uses a "story-within-a-story" framing device. Barbie and her best friend Teresa tell a tale to Barbie's younger sister, Stacie, to teach her the value of friendship. : Accompanied by puppies Sparkles and Lily, and