Her participation had been in doubt, following Covid 19 diagnosis.
Irish swimmer Danielle Hill has been given the all clear to represent Ireland at the Olympics.
The Antrim native's participation had been in doubt after she tested positive for COVID-19 in recent weeks.
Hill, who will compete in the freestyle and backstroke, has linked up with the rest of the team in Tokyo.

Alcaraz Withdraws From Wimbledon Due To Wrist Injury
Graeme McDowell To Make His First Major Appearance In Six Years Next Month
Three Of The Irish Provinces To Kick Off The New Season At Home In September
Tuesday Morning Sports Update
All Ireland Football Championship Opening Round Fixtures Confirmed
Tommy O'Brien Among Injury Doubts For Leinster's Champion Cup Final On Saturday
Monday Morning Sports Update
Sunday Evening Sports Update