She meets the Pokémon trainer Ash Ketchum and his friends, Pikachu, Serena, Clemont, and Bonnie.

After months of searching for Xerneas, Diancie goes to explore a city she spotted. Diancie goes on a journey to meet the life-giving Legendary Pokémon Xerneas, who will allow Diancie to discover the power to create a Heart Diamond. The only one who can create a new Heart Diamond and save the kingdom is the Pokémon Diancie, the kingdom's Princess, but she does not yet have the power to make one. The Heart Diamond, the sole energy source of the underground kingdom called the Diamond Domain, is failing and needs replacing. It premiered in Australia and in New Zealand in theaters on November 8, 2014, and also aired in the United States on that date on Cartoon Network. An English dub of the film was produced by DuArt Film and Video, and stars the voices of Sarah Natochenny, Haven Paschall, Michael Liscio Jr., Alyson Leigh Rosenfeld, Michele Knotz, Carter Cathcart, Caitlin Glass, Pete Zarustica, Brittney Lee Hamilton, Lianne Marie Dobbs, and Marc Thompson.

It was released in Japanese theaters on July 19, 2014. In the film, Diancie, a Pokémon who is the Princess of an underground kingdom, joins the Pokémon trainer Ash Ketchum and his friends, Pikachu, Serena, Clemont, and Bonnie on a journey to meet the Legendary Pokémon Xerneas, who will awaken the power in Diancie to create a source of energy that will save the kingdom. Directed by Kunihiko Yuyama and written by Hideki Sonoda, the film stars the voices of Rica Matsumoto, Ikue Ōtani, Mayuki Makiguchi, Yūki Kaji, Mariya Ise, Megumi Hayashibara, Shin-ichiro Miki, Inuko Inuyama, Marika Matsumoto, Reiji Nakagawa, Shoko Nakagawa, Rika Adachi, and Kōichi Yamadera. 'Pokémon the Movie XY: Diancie and the Cocoon of Destruction') is a 2014 Japanese anime adventure fantasy film, the 17th in the Pokémon franchise created by Satoshi Tajiri and produced by OLM, and the first in the XY series. Pokémon the Movie: Diancie and the Cocoon of Destruction ( ポケモン・ザ・ムービーXY 「破壊の繭とディアンシー」, Pokemon Za Mūbī Ekkusu Wai 'Hakai no Mayu to Dianshī', lit.

Pokemon x and y anime voice actors