She may be the daughter of Paris 'Vogue' editor-in-chief Carine Roitfeld, but Julia is fast becoming a fashion name in her own right. As well as being the face of Tom Ford's first fragrance, Orchid, the graphic designer has just been snapped up to star in the campaign for new luxury label Restoration of the Monarchy.

Her style: Green-eyed sex kitten, in super-high heels, tight black mini dresses, sequins, and leopard prints.

Where you'll see her: Sitting front-row with mum or partying at all the top fashion events in New York, where she currently lives