A woman who was being questioned about the death of a mother of one in west Dublin has been released without charge.

The body of 20 year old Bridget Bernadette Cash was discovered in a house at Warrenstown Walk in Blanchardstown Thursday morning last.

A post mortem revealed she had died from severe head injuries.

A woman, also in her twenties, who was being detained at Blanchardstown Garda station has been released without charge this morning.