Síofra Cléirigh Büttner

Siofra Cleirigh Buttner won six consecutive All-Ireland schools cross country titles at Colaiste Iosagain, the first athlete to win all six titles available across a secondary school career.

She ran the 800 metres at the Tokyo 2020 Olympic Games, finishing seventh in her heat.

She won silver in the 1,500 metres at the 2011 European Youth Olympic Festival. She is from Booterstown, Dublin.