She was part of Trinidad and Tobago's squad that finished fourth in the women's 4 × 100 m relay at the 2011 World Championships in Athletics, while running a national record time of 42.50 seconds in the heats.

She attended Carenage Girls' Government Primary School where her talent of running was discovered, with the help of her Physical Education teacher, Ms. Akowe.

In 2013, Ahye traveled to Moscow, Russia to compete at the IAAF World Outdoor T&F Championships, representing her country of Trinidad & Tobago.

In the winter of 2014, Ahye traveled to Sopot, Poland representing Trinidad & Tobago at the IAAF World Indoor T&F Championships in the women's 60m dash.

Michelle then traveled to the Glasgow Diamond League meet in Scotland, and defeated the defending 100m Olympic Champion Shelly-Ann Fraser-Pryce of Jamaica by running 11.01 on July 12, 2014.