Formally the Games of the XXX Olympiad what sports event did Dirkie Chamberlain represent her country?
Dirkie Chamberlain:  At the 2012 Summer Olympics she competed with the South Africa women's national field hockey team in the women's tournament. 2012 Summer Olympics: The 2012 Summer Olympics, formally the Games of the XXX Olympiad and commonly known as London 2012, was a major international multi-sport event celebrated in the tradition of the Olympic Games, as governed by the International Olympic Committee (IOC).
2012 Summer Olympics