Her weight-loss journey, which began in 2015, caused Madeline to go viral online; she lost over 20 kilograms and an amazing modelling career quickly followed her body transformation. Madeline made history at New York Fashion Week in 2015 in the Hendrik Vermeulen show as one of the first models with Down syndrome to walk the runway. Since then, Madeline has walked in Art Hearts Fashion Week, Mercedes Benz Fashion Week China, Style Fashion Week, Melange Fashion Week, Runway Dubai, Sunshine Coast Fashion Festival, and Birmingham Fashion Week. She has appeared in Vogue, Teen Vogue, Cosmopolitan, Woman’s Day, Women’s Weekly, Elle, New York Times, People, Marie Claire, Huffington Post, and many more. She was also named Model of the Year in 2016.