Aurelia Academy: True Rose Mage vs. ImposterEpisode 4

Bullied as a weak half-blood, Wren suffers under her cousin who poses as the Rose Mage. The imposter uses a magic amulet to cheat and trap the academy's top prodigy, Toby, into an engagement. Yet, Toby is drawn to Wren. When the ultimate enemy strikes and the fake magic dries up, Wren erupts with earth-shattering power, saving her love and destroying her enemies!