Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Una Theresa Imogene Healy (born 10 October 1981) is an Irish singer-songwriter and guitarist, best known for being one fifth of girl group The Saturdays. Prior to joining the group, Healy was a solo artist in her own right and released a solo studio EP, entitled Sorry which was self-written and self-produced.Una Healy was born in Thurles, Ireland to Anne and John Healy, a nurse and a GP. She has a sister, Deirdre.Healy comes from a musical background and is the niece of country singer Declan Nerney. She is a cousin of Irish athlete Paul Hession.