Gardaí have arrested a 35-year-old man in connection with the murder of Anne Colomines who was stabbed to death last month.
The man was arrested earlier today and is being questioned at Mountjoy Garda Station.
Anne Colomines, who was a French national, was found with several stab wounds in the kitchen of a fourth floor apartment at Dorset Square in Dublin city centre on 24 October and was pronounced dead at the scene.
Her partner, who is originally from Brazil, was taken to the Mater Hospital with serious injuries.
Ms Colomines, 37, worked as an account manager for a financial services company in the city.