Sealia 'Seasea' Watersparkle is the daughter of a siren witch. She is one of the characters in Witch High.
Sealia lives with her parents underwater. She is a single child and Vine Plantmagic is her room-mate in Witch High.
Sealia is friends with almost all the girls at Witch High. But she is always seen hanging out with Vine Plantmagic, her best friend, and her room-mate.
Sealia is enemies with Christa Broom, Lily, and Sally, because they are the most people who are jealous of her and wants to make life miserable for her.
Sealia is single and she doesn't have any crush but most of the boys from Wizard High are madly in love with her.