Dina Asher-Smith is the fastest British woman in history. She currently holds British records in the 100m (10.83 secs), 200m (21.88 secs) and 4x100m (41.77 secs); British Junior records in the 100m (11.14 secs) and 200m (22.61 secs) and the European Junior Indoor record in the 200m (23.15 secs). She is also the world’s fastest teenager ever over 60m and 200m.