A woman being questioned by Gardaí investigating the disappearance of a Romanian teenager in Dublin has been released without charge.
Marioara Rostas was last seen on Lombard Street East in Dublin city centre on 6 January.
The 19-year-old was seen by her younger brother getting into a car with a man.
She has not been seen since.
The woman being questioned about the case has been released without charge but another woman and two men are still being held.