Question: is rikki in mako mermaids?
Answer: You may be looking for Rikki Chadwick from H2O: Mermaid Adventures. ... Along with Cleo and Emma, Rikki discovered her powers after her trip to Mako Island. She was portrayed by actress Cariba Heine. She also appears in the last 2 episodes of the third season of the spin-off series Mako: Island of Secrets.