By name Rasmiya Awad, she was captured alongside her husband and daughter-in-law in a raid on a container near Syria's Azaz.
The 65-year-old woman was detained with her husband, daughter-in-law and five children in a trailer container she was living in near the town of Azaz in Aleppo province.
They adults are being interrogated, he said, speaking to news agencies on condition of anonymity, calling the arrest an intelligence "gold mine".
"This kind of thing is an intelligence gold mine. What she knows about (ISIL) can significantly expand our understanding of the group and help us catch more bad guys,"
Meanwhile, see hot photos of BB Naija star, Cee-C as she steps out in white, skimpy dress.
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