Number One Who: Charlotte Marie Pomeline Casiraghi Country: Monaco Why: Charlotte was never given an official royal title per her mother, Princess Caroline's request, she is however fourth in line of succession to the Monegasque throne. Charlotte is the quintessential über cool, beautiful fashion icon of our time. Her beauty is mesmerizing and her style flawless, regardless of whether she's dressed down or at a party.
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Photography by Lynsey Addario