Geraldina "Dina" Rachel Asher-Smith, OLY (born 4 December 1995) is a British sprinter internationally active since 2011. In 2019 she was the first British woman to win a World title in a sprint event. The fastest British woman on record, she won a gold medal in the 200 metres, silver in the 100 metres and another silver in the 4×100 m relay at the 2019 World Championships,... Wikipedia