Record-setting sprinter from England who has won gold medals at the IAAF World Junior Championships and the European Athletics Junior Championships. She was on the shortlist for BBC Young Sports Personality of the Year in 2013.
She was born in Kent and attended Newstead Wood School in Orpington.
She set the world record for 13-year-olds in the 300 meters with a time of 39.16.
Her parents are named Julie and Winston.
She and runner Shelly-Ann Fraser-Pryce have both medaled at the IAAF World Championships.