She competed in this event at the 2012 and 2016 Olympics , but was eliminated in the semi-finals .
Crystal Emmanuel ( born November 27 , 1991 ) is a Canadian sprinter who specialises in the 200 metres .
Crystal Emmanuel competed in this event at the 2012 and 2016 Olympics , but was eliminated in the semi-finals .
Crystal Emmanuel ( born November 27 , 1991 ) is a Canadian sprinter who specialises in the 200 metres .