Leah graduated from Dun Laoghaire College of Art and Design in Dublin in 1996. Originally from Dublin, she currently lives and works in Connemara, Co. Galway.

Her work forms part of various collections in Ireland including Trinity College Dublin, IBEC, The Doyle Hotel Collection, Deloitte Art Collection, Savills Ireland, Garda HQ, Office of the Revenue Commissioners, An Bord Pleanála, Microsoft Irish Art Collection, Dun Laoghaire Rathdown County Council (DLR). In 1998 & 2000, Leah was commissioned by the Office of Public Works to develop ten specific pieces which hang in the National Concert Hall and the Department of the Taoiseach respectively.

She exhibits regularly in many group shows whilst recent solo exhibitions include Solomon Fine Art, Dublin (Jan 2019, Sept 2016 & Oct 2014), The Market Place Arts Centre Armagh (Jan 2013) The Kenny Gallery Galway (Feb 2009) The Linenhall Arts Centre Castlebar (May 2009) and The Signal Arts Centre Bray (Sept 2009), with plans afoot for her fourth solo show with Solomon Fine Art Dublin in Spring 2022.