There is record of a Julia O'Donnell born in Butcher Street, Londonderry April 25th 1868 and baptised in Long Tower parish on April 29th 1868.
Parents: Thomas O'Donnell, Occupation RIC (Royal Irish Constabulary) and Julia Dolan. Baptismal Sponsors: Samuel McLaughlin and Mary Anne McGilligan. Source: subscription site www.rootsireland.ie.
The Thomas O'Donnell in Tipperary is recorded as a "Farrier.
I have checked the Civil Records for Julia O'Donnell in Londonderry, but failed to find it.