Korrina

Korrina is the Shalour City Gym Leader and the successor of the Tower of Mastery. Her Gym has of sets of rails that the player must ride to reach her. She also gives the player a Lucario, which has a Mega Stone to Mega Evolve it. She can be fought at the Battle Chateau if a Writ of Invitation is sent out.

Appearence
She is a great skater, so she goes everywhere on skates. Her hair is blond and has emerald eyes and has a fair complexion, wearing a typical skater attire, white dress with red and black shorts. In her left hand she holds the mega-glove, which has the same function as the Mega Ring. She also wears a white shirt and white dress with red boots. When she's not wearing her helmet she's wearing a pair of red sunglasses.

Anime
She appeared in XY029, and starts traveling with Ash & Co, until XY033.

Trivia

 * She is the only Gym Leader that has more than one VS. Artwork in Pokémon X and Y.
 * Her name may been a pun on "careening", which is going fast without any control, usually leading to crashes. The fact she's a rollerskater supports this.
 * Korrina's anime counterpart is similar to a few past characters. Among these are:
 * A.J. for having 98 wins when she meets Ash and co. for the first time, having her 99th win after beating Ash, despite him having two badges, and her 100th win after beating Team Rocket.
 * Sabrina and Flannery for having the same voice actress.
 * Maylene for having Lucario as her signature Pokémon.
 * Korrina and Clair are tied for most episodes with a Supporting character Gym Leader.