Answer:
If you are talking about Jonathan, Saul's son, then I don't think it tells you who she is but if you look for who Saul married than assume that she is Jonathan's mother.
Jonathan was the eldest and favorite son of Benjamite King Saul, evidently by Ahinoam the daughter of Ahimaaz. (1Sa 14:49, 50) Jonathan is chiefly noted for his unselfish friendship for and support of David as Jehovah's king-designate.