María Fernanda Mackenna
María Fernanda Mackenna Cooper is a Chilean sprinter who competes in the 200 and 400 metres. She has won multiple medals at regional revel.
Personal bests
Outdoor- 100 metres – 11.85
- 200 metres – 23.67
- 400 metres – 53.13
- 200 metres – 24.53
- 400 metres – 54.45