WHITE PLAINS, N.Y. , March 3, 2017 /CNW/ -- evian®, the number one premium global water brand, has launched its new 750 ml sport cap with the help of its newest spokesperson, tennis superstar Madison Keys . Ideal for on-the-go hydration, the bottle is perfect for the active evian drinker, whether at home, in transit, at work or on the courts. Madison, evian's first American brand ambassador, will be featured prominently in evian's advertising campaign around the 750 ml sport cap appearing in print, digital, out of home and point of sale displays across retail channels in the US and Canada .