The Sertori Family is Cleo's family. They are not very close but do love each other. In the start in the second season Don and Bev divorced with the girls broken up over it. In the third season Don gets remarried to Sam.
Donald Sertori[]
Donald Sertori is the father of the family, he was married to Bev and had Cleo and Kim. He and Bev then divorced and Don later married Sam, who he met on Valentine's Day. Don is very protective of his daughters and dislikes most boys. He starts to accept Lewis later in the series.
Bev Sertori[]
Bev Sertori is the mother of the family and supports her daughters. Before the start of season 2 she and Don divorced, however, she still sees her daughters regularly.
Samantha Sertori[]
Samantha Sertori becomes Cleo and Kim's stepmother in the episode "To Have and To Hold Back". She later moved in with Don and the girls accepted her into the family.
Cleo Sertori[]
Cleo Sertori is the oldest child to Don and Bev and the older sister to Kim. Cleo has a secret that none of her family knows about, she and her best friends are mermaids. Cleo looks out for her younger sister and helps her dad out in sticky situations.
Kim Sertori[]
Kim Sertori is the youngest child in the family and often comes between Don and Samantha, and comes close to finding out Cleo's secret. Kim usually annoys Cleo and is very devious.
Angela[]
Angela is Cleo and Kim's cousin who comes to visit them and tries to go body-boarding. Angela thinks she can get anything she wants and sometimes works with Kim to annoy Cleo. It is not known if she is Cleo and Kim's paternal or maternal cousin.
The Sertori House[]
The Sertori Family Home
The Sertori house is where the family lives and where many events happen.
Gallery[]
