Markham first began modeling in 2010, working in the Japanese import automotive scene as a print and spokesmodel for several companies, magazines and race events, including the Xtreme Drift Circuit Racing Series (a national drifting competition), Performance Auto and Sound Magazine and Ace Custom Steering. Her first mainstream magazine shoot was with Rukus magazine in the US. Following its publication, she has appeared in a number of other international publications, including Vogue, Maxim, FHM, GQ, Esquire and Gentleman. In 2013, she was named FHM Magazine's Most Wanted Model.