French presidential frontrunner Francois Hollande chose to spend the final day of his first round campaign in the Ardenne, an area famous for that most Gallic of luxuries — champagne.

Female drivers in Formula One are few and far between, but one woman aiming to change this is Susie Wolff. The 29-year-old is a development driver for Williams F1, where she works with engineers in a simulator and on track tests. She is about to compete in her seventh DTM racing car season for Mercedes Benz. She tells CNN about her journey so far.