Age: 26
Event: 200m/400m/4x400m Mixed Relay
Club: Bandon AC
Ireland's fastest woman, Healy has built on her fourth place finish at the European Indoor Championship 400m earlier this year to cement her place in Tokyo with a string of consistent performances. She secured her 14th national title in claiming the 200m and 400m gold medals in June, Healy has a 400m best of 51.50 which was set at the Mary Peters Track in Belfast back in May, placing her third on all-time list behind Joanne Cuddihy and Karen Shinkins. First Irish woman to compete in three track events at the same Olympics.