Nadia La Arwall is the main protagonist of Nadia and the Secret of Blue Water. She is a circus performer, who secretly has Atlantean roots. She carries a mysterious jewel known as Blue Water, which is why she tries to flee from a group of jewel thieves with french inventor boy Jean Al Routique. She ultimately has to use Blue Water to fight off against tyrannical Gargoyle. Nadia is a major player in Worst Hero And Villain War Ever.