The 29-year-old achieved her best time so far this season in the 400 metres hurdles.
She completed the race in just 55.8 seconds.
Just a day after his 22nd birthday the sprinter Arnaud Destatte also qualified.
Destatte came third in his 400 metres race with a time of 45.91 seconds.
Our biggest medal hopefuls Jonathan and Kevin Borlée both won their respective races.
Kevin Borlée ran 400 metres in 45.71 seconds and was 100th of a second quicker than Great Britain’s Martyn Rooney.
Meanwhile, Jonathan Borlée came first in his race with a time of 45.91 seconds.