Marion has been training Jiu Jitsu for the past 15 years. She started teaching it while she was a Blue belt under Cleber Luciano and continued on until present. She is owner of Trifecta with her husband Armando who is also her Head Coach in MMA. Marion is currently ranked #10 in the world in the Bantam Weight Division of the UFC. She has been a part of the UFC for the past 6 years and currently has the ONLY women's team in Visalia.