The woman killed in a car crash overnight has been named as Ms Mary Connaghan of Church Hill, Co Donegal.
Ms Connaghan was killed when the car she was travelling in went out of control at the Church Hill and Glenveagh junction at Milford at around 4 a.m. The driver was not seriously injured in the crash.
Earlier a man died in a car crash at the Ballymun junction of the M50 in Co Dublin. The man, aged 39, was the passenger in a car which overturned at around 2 a.m. His name has not been released.
The driver of the car - the only vehicle involved in the accident - received minor injuries.