Not only did she arrive in a gorgeous custom Marc Bouwer white gown that was draped over her body. The dress was complete with a fierce train fascinated with diamond broaches. Her modest up-do and subtly smokey-eye makeup flows with the rest of her chic silhouette. We're sure her inner-Sophia is dancing in her stylist chair right now.
Look at Cox's elegant ensemble below.
See the rest of the Emmys red carpet: