Just Add Water As if being a teen weren't hard enough, the three gals in this Australian fantasy series must cope with the added burden of growing a giant fin and transforming into mermaids whenever they come into contact with water
Rikki Chadwick is one of main characters who became a mermaid in the Australian television series, - Just add Water". Along with Emma and Cleo, Rikki. Idiscovered her powers after her trip to Mako Island. She is portrayed by actress Cariba Heine.