Marion has been training Jiu Jitsu for the past 15 years. She started teaching it while she was a Blue belt and continued on until present. She is co-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 5 years and currently has the ONLY women's team in Visalia.