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 discovers her powers after her trip to Mako Island.
Cleo Sertori has been suggested to play 73 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
