 She died on 9 April 2011, aged 57.Holliday and Nugent were founder members in 1988 of New Consensus, the group which called for the revision of the Republic's territorial claim on the North and devolved government for the people of Northern Ireland based on "mutual respect, civil liberty and freely given allegiance", and they helped to organise the Peace Train campaign to end disruption of the north–south rail link by the IRA.Holliday was also a Simon Community volunteer, a founder member of the Limerick chapter of the Irish Georgian Society, campaigned to save Wood Quay, and was active in residents rights issues.