Described by The Irish Times as having a voice "so sublime it reminds one of poetry, purity and perfection", Katie was the soloist on the original Riverdance single and is a former member of ANUNA, featuring on three of their albums.

Dublin born, she also plays harp and is classically trained, having studied at the Royal Irish Academy of Music and Trinity College, Dublin. As part of ANUNA, with whom she made numerous national and international television appearances, Katie has also performed with such pop stars as Gary Kemp and Barry Manilow. She has now embarked on a solo recording career, and has recently finished recording Illumination for Sony Records.