Career
She competed in the 400 metres event at the 2015 World Championships in Athletics in Beijing, China. She also ran in the heats of the 4 × 100 m relay for Nigeria. In 2015, Okon George set a new PB of 50.76s in the 400 m at the Resisprint meeting in the Swiss city of Louisiana Chaux-de-Fonds.
This was her first time under the 51s barrier.
At the 2015 World Championships in Athletics, she equalled her PB in the semi-finals of the women"s 400 m after posting a time of 50.87s to qualify third fastest in her heat.