Cleo Sertori is one of the main characters; who becomes a mermaid in the Australian television series, H2O: Just Add Water. Along with Emma and Rikki, Cleo receives her powers after her trip to Mako Island on a Full Moon night. Cleo Sertori was born in April 19th, 1990 to Donald and Bev Sertori. In her childhood, her parents had another daughter named Kim, and Cleo met and quickly became friends with Lewis McCartney when she was five years-old. She also met Emma Gilbert, and becomes good friends
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Cleo Sertori (JAW)/Gallery, H2O Just Add Water Wiki
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H2O: Just Add Water, H2O Just Add Water Wiki
Cleo Sertori (JAW)/Gallery, H2O Just Add Water Wiki
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Cleo Sertori, H2O Just Add Water Wiki
Phoebe Tonkin Cleo Sertori in H2o The Best Serie;