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 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 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!