A Fairy in Danger (a.k.a. A Fairy Found)

Both the Winx girls and the Wizards of the Black Circle discover the identity of the last Fairy on Earth —Roxy, a waitress at the Frutti Music Bar. A huge battle ensues between both sides over the new girl and only her belief in magic can help the Winx Club turn the tide. The Winx girls earn their Believix after Roxy believes in fairies.