As a solo artist she released her debut studio album Raining UP in 2001 in the UK and 2006 in the US. Her album Hibernia was released in 2016. With Celtic Woman she played on the albums Celtic Woman in 2005, Celtic Woman: A Christmas Celebration in 2006, Celtic Woman: A New Journey in 2007, Celtic Woman: The Greatest Journey in 2008, Celtic Woman: Songs from the Heart in 2010, Celtic Woman: Lullaby in 2011, Celtic Woman: Believe in 2011, Celtic Woman: Home for Christmas in 2012, Celtic Woman: Emerald – Musical Gems in 2014, Celtic Woman: Destiny in 2015, and Celtic Woman: The Best of Christmas in 2017.
