Going with the theme that most of the female bodybuilders you will meet are just beautiful women with some added muscle, here is a TV talk show which interviewed six huge female bodybuilders:
You will notice that, just like non-athletic women, that they range in terms of aesthetics and motivations. By taking time to learn how to truly appeal to women (some resources are here), you will go a long way toward being able to date and forge wonderful relationships with women like these.
To get a number of places to start going online to meet female bodybuilders, figure competitors, physique competitors and bikini models then start your search here.