Margot Robbie shot to fame as the blonde bombshell playing opposite Leonardo DiCaprio in Wolf Of Wall Street.
But the actress has undergone a bit of a makeover for her latest film role in Z For Zachariah, posting a picture of herself on-set with a new brunette 'do.
Robbie posted the snap on her WhoSay account saying "First day on set for Z! She ain't a Duchess no more."
It was recently announced the the 23-year-old was set to replace Amanda Seyfried as the lead in the science fiction film, in which she stars alongside Chris Pine and Chiwetel Ejifor.
Do you like her new look? Let us know at @GlamourMagUK.
See more colour swaps below.
