Cynthia

Cynthia is the Sinnoh Pokémon League Champion, she appears in Pokémon Lux and Nox as a Trainer being part of the Pokémon World Tournament in Katrian, she's also Minerva's best friend.

Personality
Cynthia has an overwhelmingly strong and independent personality. Always up for a good challenge, she isn't one to hold anything back, as seen in her multiple battles throughout the series. It is also clear that she wants to help other trainers grow and expand bonds with their own Pokémon.

Biography
Cynthia born in Celestic Town in Sinnoh, she started her travel with her Garchomp when it was a Gible with the dream to becoming the strongest among all the trainers. In her travel whe she was young, she met Minerva that was traveling in Sinnoh to learn about regions story, they traveled, trained and helped people and Pokémon together, becoming best friends.

Trvia

 * Acording to a Trainer in Route 14, she and Minerva likes to swim when no one else is there.