Juvia Lockser was formerly a member of Phantom Lord, specifically one of the Element Four, which was a group of powerful mages serving under the Phantom Lord guild. As a master of Water Magic, Juvia possesses the ability to manipulate and control water for various purposes, making her a formidable opponent. After the downfall of Phantom Lord, she eventually joined Fairy Tail, where she became a loyal member of the guild. She is known for developing strong romantic feelings for Gray Fullbuster, one of the guild's members, after their initial encounters. Her love for Gray becomes one of her defining traits, leading her to be both deeply passionate and protective over him, though often in a comedic and exaggerated manner.