Natalie Portman is currently in Sydney filming the next installment of the Thor film franchise. But on Wednesday, the Oscar-winner turned her attention to filming a commercial for French luxury brand Christian Dior. The 39-year-old, who is an ambassador for the house, was seen on set dressed in a sheer white blouse, teamed with black trousers. Who’s who: Natalie Portman was seen on the set of a Dior commercial in Sydney on Wednesday. Her body double also arrived to stand in for a kissing scene for the Oscar-winner The actress appeared to be in full makeup with a flawless base, bold eye liner and dramatic lashes. RELATED ARTICLES Previous 1 Next Natalie Portman reveals children are using Australian words… Less is more! Oscar winner Natalie Portman is the definition… Natalie Portman shows off her trim pins in Daisy Dukes as… Hollywood A-lister Natalie Portman is every inch the doting… Share this article Share 86 shares She wore only white bathroom slippers as she made her way down the steps of the terrace property they were filming in. Also arriving on the set was her body double, a brunette actress who looked almost indistinguishable from the Black Swan star. On-set: Natalie is currently in Sydney…