Have Cariba Heine and Claire Holt had a fight?

There is no publicly available information suggesting that Cariba Heine and Claire Holt have had a fight. They have both been involved in the TV series "H2O: Just Add Water", and there have been no reports of any animosity between them.

It is important to note that:

* Celebrities' personal lives are often private. Even if there was a disagreement, it is unlikely to be publicly revealed.

* Rumors can spread easily. Without credible sources, it is difficult to confirm the validity of any claims about personal conflicts between individuals.

Therefore, it is best to assume that any information regarding a fight between Cariba Heine and Claire Holt is unsubstantiated until proven otherwise.