Lisa Smith was released from Limerick Prison after taking up bail.
The former Irish soldier is on remand after being charged with membership of an unlawful terrorist group.
It's understood she took up the offer of bail around five o'clock on New Year's Eve.
She was escorted to an undisclosed location in Limerick City for security reasons, and was met by members of her family.
Ms Smith was arrested at Dublin Airport on December 1st after being deported from Turkey.