I'll just add proof.
Quote from bulbapedia.
Caitlin (Japanese: カトレア Cattleya) is a Master Psychic-type Trainer and member of the Unova Elite Four. She is also the head of the Battle Castle in the Battle Frontier that appeared in Pokémon Platinum, HeartGold and SoulSilver.
Seen as B3N answered before me...Grrrrr