Irish singer from Gweedore, County Donegal. She is well known for performing old Irish songs in her native Irish and in English. Her albums include Ailleog and Doagh, on which she covered such songs as "Ar Eirinn Ni Neosfainn Ce Hi" and "Song For Ireland". She has received numerous awards at Celtic festivals in Ireland and the UK. In 2007, McCool was married and worked as a national school teacher in Dunshaughlin in County Meath.