Pierre-François Martin-Laval, also known as PEF, is an actor, scriptwriter and diver. Together with actress Hélène de Fougerolles, who has never dived before, they will discover the planet's... Read allPierre-François Martin-Laval, also known as PEF, is an actor, scriptwriter and diver. Together with actress Hélène de Fougerolles, who has never dived before, they will discover the planet's most beautiful oceanic sites in the Polynesia.Pierre-François Martin-Laval, also known as PEF, is an actor, scriptwriter and diver. Together with actress Hélène de Fougerolles, who has never dived before, they will discover the planet's most beautiful oceanic sites in the Polynesia.