Career
From 1982 Rosnay broke the World Speedsailing Record (500 metre, women"s windsurfing) seven times, first at the Speed Trials in Weymouth off the Isle of Portland in the United Kingdom. In 2010 she was inducted into the Speedsailing Hall of Fame. In 1988 she began designing swimwear for Huit and, later, wetsuits for Neil Pryde.