Nadia Farès , the Moroccan-French actress who starred in “ The Crimson Rivers ,” died on Friday. She was 57. Farès was found unconscious in a swimming pool last week and had been in a coma after. Her daughters confirmed she died of cardiac arrest in a statement to Agence France-Presse . “It is with immense sadness that we announce the passing of Nadia Farès this Friday. France has lost a great artist, but for us, it is above all a mother whom we have just lost,” Cylia and Shana Chasman said,