Bianca Jagger was the queen of Studio 54 in the '70s. And the white Yves Saint Laurent smoking jacket and wide-brimmed hat she wore at her St.-Tropez wedding to Mick Jagger is still talked about to this day. But the Nicaraguan model and actress has since dedicated her life to human rights work. Find out how the style maven got her start and take a closer look at her evolution over the years with these rarely seen photos.