King Peter is one of the supporting characters in the 2007 animated film, Barbie as The Island Princess. He is the king of Apollonia who rules the kingdom with his wife Queen Danielle. He has four children: a son named Antonio and three daughters named Gina, Rita, and Sofia.
He is voiced by Russell Roberts, who previous voiced King Frederick in Barbie as Rapunzel.
On the story, Peter alongside with Danielle and his family were being introduced by Antonio and Rosella. Princess Luciana, the girl who elect to marry with Antonio by replication, went scenery down the stairs to helping them. However, by through, Peter should meeting Luciana's mother, Queen Ariana, who while accepted to killing Peter's family before in wedding and overthrow his kingdom, take revenge for her fallen parents, which whom expelling to pigs farm than killed in many years ago.
When Peter and Ariana are visiting to pig pen, seeing as looking for a pigs was having veiled by mire, Ariana hated the pigs very much because her parents died in ranch on the past. Peter considered that Ariana was never showing a honor by the kingdom, if so no one who made tried to hurting him. At the night of ball, Peter saw Antonio and Luciana are dancing together. Peter also blame Rosella for putting a poisoned into foods, locked her into dungeon by his misbehave fault, only later to trust her.
Rosella wants to save the kingdom, Peter about to protect Apollonia from Ariana's threats. Rosella free up but told him by the way, Ariana's plans is turning out. Peter was knowing that Ariana is offended crimes due to using a poisoned to putting into wedding cake, Rosella cannot pardon Ariana. Ariana get out to escape and later defeated by Rosella, Peter depended to apologise with Rosella as he make her to marry Antonio, which is too letting then allowed Luciana to replacing Ariana as the queen.
King Peter is very strict who is a worthy and thoughtful king and protects his subjects. He wants his son, Prince Antonio to marry royalty and help run the kingdom. For it would often show that he is worried about Antonio's love for adventure. Then Peter used to love adventure just as much as Antonio did.
At the beginning of the film and throughout most of it he disapproves of Rosella and even more disturbed by his son's love for her. Although the king seems to care little for his son's happiness, tell Antonio calmly that he is going to marry Luciana in two days, although deep down he truly does care but has a hard way of showing it sometimes.
At the end of the movie, he is shown to be caring enough to allowed Rosella and Antonio to be together even without knowing that Rosella is a really princess.