Kids have neat new toys that they can use but do not comprehend. If the photograph was taken on a cell phone or smart phone, there will be data encrypted in the photo called a 'geostamp' which gives the place and time the photo was taken. Kids upload stuff to Facebook every day that pinpoints their homes and sometimes documents crimes sufficient to allow prosecution. I doubt if she thought for a minute before acting. Let this fool create a 'learning moment.' What you upload to Facebook is immediately beyond your control.
Palestinians report IDF airstrikes on Islamic Jihad targets in southern Gaza Strip (Haaretz)