100 meter hurdle specialist who made her Olympic debut in 2012 while representing Great Britain.
She won a bronze medal in the 100 meter hurdles at the 2006 World Junior Championships, while representing the United States.
She won a bronze medal in the 100 meter hurdles at the 2013 World Championships.
In May 2011, she married fellow hurdler Jeff Porter.
For a while she held the British 100 meter hurdle record, but it was broken by Jessica Ennis-Hill.