María Fernanda Mackenna

María Fernanda Mackenna Cooper (born 2 December 1986, in Santiago) is a Chilean sprinter who competes in the 200 and 400 metres. She has won multiple medals at regional revel.

Personal bests
Outdoor Indoor
 * 100 metres – 11.85 (+1.5 m/s, Santiago 2012)
 * 200 metres – 23.67 (+0.9 m/s, Santiago 2012)
 * 400 metres – 53.13 (Santiago 2018)
 * 200 metres – 24.53 (Albuquerque 2016)
 * 400 metres – 54.45 (Cochabamba, 2020)