Aoife, whose maiden name was Oates, was a popular teacher at Ashbourne Community School in Milltown, Ashbourne in Co Meath.

A PSNI spokesman said detectives are working to establish the cause of death.

Shane Murphy, aged in his 40s and from Kilkenny took part in the charity event in aid of Cois Nore Cancer Support Kilkenny when he fell ill and tragically died.