This year marks the first year that all of the more than 200 countries represented at the Olympics have a female athlete as part of their delegation. Specifically, this year, Qatar, Saudi Arabia and Brunei all included women in the London Games.
Saudi Arabia sent 2 (judo (who may be forced to compete without her headscarf - this is a move away from recent positive developments accommodating the wearing of religious clothing and thus improving the inclusion of all women in sport, although safety is a concern. ) and an 800 metre runner)
Brunei sent 1 (400m hurdler)
Qatar sent 3 (swimmer, sprinter and flag bearer)