In 2005, her mark of 52.27 m (171 ft 6 in) was the top throw in her flight during the qualifying round of the NCAA Championships, but she was unable to compete in the final due to injury.

She reset the Saint Lucia national record winning the Spira Invitational with a season-best of 52.68 m (172 ft 10 in) on 16 April 2016 and was named the WAC Athlete of the Week.

She has previously broken the national record with a mark of 52.64 m (172 ft 8 in) to take fourth at the Texas Relays on 9 April.

Erma-Gene won the C-USA Conference title with a new national record of 56.45 m (185 ft 2 in), qualifying her for the 2008 Olympic Games in Beijing, China.

[6] Leading up to the Olympics, Erma-Gene recorded her career-best throw of 57.22 m (187 ft 9 in) in March 2008 in El Paso.