IAAF World Championships 2011, Daegu, South Korea. Carmelita Jeter blasted to victory in the womens 100m to become the .brCarmelita Jeter, fastest woman in the world 100m. Interview and race with her earlier this season. Go USA!brJamaicas Shelly-Ann Fraser-Pryce defends her Olympic Womens 100m crown at London 2012 with a time of 10.75 seconds. Carmelita Jeter of the USA .br IAAF World Championships 2011, Daegu, South Korea. No real surprise as the World leader and second fastest women of all time .