A film industry source tells PEOPLE the Marchesa fashion designer, 43, has been dating Brody, 46, “for a while.” Chapman and Brody have “many of the same interests,” says the film source.

Its first partnership is with Marchesa, the New York womenswear brand co-founded by Georgina Chapman.

Georgina Chapman hit the red carpet on Sunday in London for the Olivier Awards. The fashion designer attended the event to ...