Known For: Face of Benetton and Burberry
Currently ranked no. 28 on the 50 Top Models list by Models.com, Dunn is a star on the rise. She was the first black model to walk for Prada in over a decade, and she walked in the 2012 London Olympics closing ceremony. If you can't recall her, she was the one rocking the larger-than-life golden headdress.