[applause] reporter: this is julia dorny.e she is back at the spitfire jim in berlin -- gym in berlin. she usually turns her everyday. she was the reigning european champions when she traveled to the world championships and the rain -- bahrain. in the final, she was the dominant fighter, forcing her opponent to tap out in the second-round. crowning her as the new world champion. it was a long beginning as -- from her beginning as a judo fighter in the german national team. >> this title means everything to me. i have been working for the so hard. thanks to my team. to spitfire gym. >> this is what you trained so hard for. reporter: the gold medal has brought julia dorny fame and glory. but as an n amateur, she ds not receive any money for her success. >> i i like her enthusiasm for e sport. she is a great ambassador for mma. unfortunately, as a female fighter, she is ststill a rare breed. i hope she can inspire other girls to take a martial arts. reporter: she is not the only woman who trains at this gem. -- gym. but she is a