Mary Warren Mary Warren made history in 2016 by becoming the youngest Australian rider to win a CDI-W Grand Prix Freestyle at the Australian Championships on her stallion Mindarah Park Ramadan. What an amazing achievement for this exciting Hunter Valley NSW rider. Based at Mindarah Park, Mary trains and coaches as well as running an agistment centre. Mary has 9 horses of her own, two of which are Grand Prix horses who have won Australian titles. She has high quality young horses coming through the grades and these look very exciting for the future. Mary is dreaming big. She hopes to represent Australia at the Olympics and World Equestrian Games.