Selina

Selina is a character in Winx Club and an old childhood friend of Bloom. She was the main antagonist in Winx Club Season 6. She pretended to work for the Trix because her main goal was to free her master Acheron from the Legendarium. Selina is later betrayed by Acheron in episode 25 of Season 6. At the end of the 6th season she apologizes for her actions to Bloom, the Winx and Eldora.