Mar 24, - World's Most Extreme Female Bodybuilders. Ana Claudia Pires is a Brazilian female bodybuilder. Nicole Bass is one of the largest female bodybuilder in the world. Juliette Bergmann is a Dutch female bodybuilder who won the Ms. Olympia. Pro bodybuilder Christine Roth is from Ontario Canada. Muscular bodies are not exclusive for men. Meet ten amazing female bodybuilders who spent way too many hours in the gym.