It's official! Cariba Heine is the H2O: Just Add Water girl to guest star on Mako Mermaids. Here is the official tweet from Johnathan M. Shiff the producer of H2O and Mako Mermaids.

"Welcome home to Mako...RIKKI! A very special guest star #makomermaids #H2OJustAddWater link

You will see some screenshots from his INSTAGRAM.

I"m so excited! Are YOU?

IT IS SAID ON HER WEBSITE AND WIKI THAT SHES DATING Lewis McCartney. There both actors from H2o, Bella and Louise. I was so surprised and sad at the same time. I think Phoebe Tonkin will be better with him :( *le tear*
Cariba Heines is dating that guy "Nate:" from h2o!!! COMMENT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!