I never knew tranuals can sound like a woman?

like Miriam Rivera , i always thougth they cant do that, i heard from many people they can switch their voices from manly to womanly, and i also thought it wasnt posiible too, intil i heard of Miriam Rivera, so did technology upgraded for these guys the last few years or there was alwats theses options? and if they are like that how to tell between a real women and one like Miriam Rivera except for the fact that the guy still has a thing