Who is the second weakest fairy in winx club?

There is no official ranking of the fairies' strength in the Winx Club, but based on their feats and abilities displayed in the series, Stella, the Fairy of the Shining Sun, could be considered the second weakest. While she possesses powerful light-based magic and can manipulate sunlight, her abilities are often overshadowed by the more versatile and elemental powers of her teammates.