Mitzi

Mitzi was is a school rival to Bloom in Gardenia. She spent the majority of her life tryin to be the "alpha" or "it" girl at Gardenia often annoying others and annoying them in return. Mitzi comes from a rich family and expects to get everything that she wants. In season 4 of Winx club she attempted to seduce Brandon after he saved her from a car accident gaining a rival in Stella. When she and her two friends (or lackeys) Sally (long hair) and Darma (short hair) were offered the oppurtunity to become Dark Fairies by the Wizards of the black circle the instantly jumped at it mitzi wishing to destroy bloom and Stella. But they were defeated.

Clothing
She was seen wearing dark blue and green bikini in season 4.

She was also seen in a Dark Winx Fairy form.