Rizia Moreira may be the ex who is suing Guy Laliberte and not Claudia Barilla. He has 3 kids with Rizia Moreira and 2 kids with Claudia Barilla. Here is photo of Rizia Moreira:

More info will be posted as it arrives. It is way more likely that it is Rizia Moreira because she went out with Herbert Black who is financing the lawyers for the attack.