She acted at the University, at the Taibhdhearc in Galway and the Damer in Dublin, and was particularly successful in a production of “An Triail” by Máiréad Ní Ghráda in 1964.
Lord Portarlington married the Honourable Harriett Lydia, daughter of Henry Montagu, 6th Baron Rokeby, in 1855.
Damer had already been created Baron Milton, of Shronehill in the County of Tipperary, in the Peerage of Ireland, in 1753 and Baron Milton, of Milton Abbey in the County of Dorset, in the Peerage of Great Britain, in 1762.
1992 in Rena, Norway she received a bronze medal in damer senior relay event together with Kirsi Tiira, Annika Viilo and Eija Koskivaara.