Descendants: The Auradon and Isle Battle

Descendants: The Auradon and Isle Battle, more commonly known by its simplified name, "The Auradon and Isle Battle" or "Descendants 4," is a 2018 live-action Disney Channel Original Movie and standalone sequel to Descendants 3. The film features Jewels as Olia Yu and the reprising role of Dianne Doan as Lonnie.

Synopsis
When Shan Yu receives a letter accepting his daughter into Auradon Prep, he tells her about his big plan to seek revenge on his enemy from the past.

Cast

 * Olia Yu (Jewels) - daughter of Shan Yu
 * Lonnie (Dianne Doan) - daughter of Fa Mulan and Li Shang
 * Shan Yu (Li Baotian) - father of Olia Yu, owner of Shan Yu's Dim Sum, and former leader of the Hun Army
 * Aaron, Adam, and Aiden (Dylan Sprouse, Jake Short, and Jason Dolley; respectively) - triplet sons of the Duke of Weselton and Olia's henchmen in the Isle of the Lost
 * Ben (Mitchell Hope) - son of Belle and the Beast
 * Mal (Dove Cameron) - daughter of Maleficent