Daphne

Daphne is the sister of Bloom and the eldest daughter of King Oritel and Queen Marion. She is the current queen of Domino.

Who's Daphne
As the only Sirenix fairy before the Winx she suffered the Curse of Sirenix by the Ancestor Witches. She's the Guardian Fairy of Bloom, her younger sister. She is the original keeper of the Dragon Flame.