I have had the pleasure of flying with a very competent female chinese captain on a 747-400 only once and the only thing that stood out about that flight was how arrogant and sexist the other FO acted towards her. Disgusting.
And by the way the only valid reason for stereotyping certain races is because of sociopolitical reasons and nothing to do with individual ability. The reasons russians/ africans/ venezuelan drug runners and martians crash more on average than white longsleeve poms is because of the third world environment/ companies they train/operate in......