Pokemon X and Y

The group is Ash, who currently owns only a Pikachu, Clemont, a genius scientist who owns a Bunnelby, Bonnie, Clemont younger sister, who has no Pokemon, and Serena, who owns a Fennekin. You're the new member, You make up the trainer, his/her backstory, and your Pokemon. (Please do not mid the voice, I chose a random one)