Girl on Wave introduces professional windsurfer Sarah Hauser and documents her journey as a New-Caledonian athlete competing on the American stage of windsurfing.Girl on Wave introduces professional windsurfer Sarah Hauser and documents her journey as a New-Caledonian athlete competing on the American stage of windsurfing.Girl on Wave introduces professional windsurfer Sarah Hauser and documents her journey as a New-Caledonian athlete competing on the American stage of windsurfing.