text:  <unk> <unk> <unk> competed on Chad 's behalf as the national delegation 's only female athlete at the Beijing games . She participated in the women 's 100 meters dash , and was 15 years old at the time of the competition . <unk> had not previously competed in any Olympic games . During the qualification round of the event , which took place on August 15 , 2008 , <unk> competed in the eighth heat against seven other athletes . She finished the race in 12 @.@ 55 seconds , placing seventh ; she defeated the Democratic Republic of the Congo 's <unk> <unk> ( 12 @.@ 57 seconds ) and fell behind Papua New Guinea 's <unk> <unk> ( 11 @.@ 68 seconds ) in a heat led by Nigeria 's <unk> <unk> ( 11 @.@ 13 seconds ) and the Bahamas ' <unk> Ferguson @-@ <unk> ( 11 @.@ 17 seconds ) . Of the event 's 85 competitors , <unk> finished in 64th place . Therefore , <unk> did not advance to round two and beyond . 
  