Walkthrough: Since Team Skull disbanded, Plumeria will mention how Kahuna Nanu actually recommend she take on the Pokemon League to test her strength when in battle. She continues to be a Poison Type Pokemon User, but she now has the use of her very own Z-Ring.
Pokemon Trainer Plumeria - Level 67 Gengar, Level 67 Muk, Level 67 Crobat, Level 67 Toxapex, Level 67 Salazzle (Poisonium Z)