Margot Robbie has made her Oscars red carpet debut! The star from The Wolf of Wall Street arrived in a black dress with a bow detail, and she looked as stunning as ever while posing for photos. This is the first time we've seen Margot on the red carpet as a brunette; she dyed her hair brown for the film Z For Zachariah, which she wrapped shooting in New Zealand [1] recently. Margot could be hitting the stage during tonight's ceremony if The Wolf of Wall Street wins best picture and is likely excited to cheer on her costar Leonardo DiCaprio [2] who is up for best actor. Keep reading to see Margot on the Oscars red carpet, and don't forget to vote for her look in our fashion and beauty polls [3]!