She stood again for the National University of Ireland at the 1922 general election, to elect the Third Dáil but lost her seat, being replaced by the independent William Magennis. She assisted anti-Treatyites during the Irish Civil War and reportedly served with Cathal Brugha in the Hamman Hotel in Dublin in July 1922.
She stood for re-election to the National University of Ireland at the 1922 general election, seeking a seat in the Third Dáil but was unsuccessful, being replaced by independent William Magennis. She contributed to the opposition against the Treaty and reportedly collaborated with Cathal Brugha during the Irish Civil War.