A female members of the Kurdistan Workers' Party (PKK) talks to her colleague at their camp, near the frontline of the fight against Islamic State militants, in Makhmur, south of Erbil, September 13, 2014 (Photo: Reuters)

A female members of the Kurdistan Workers' Party (PKK) smiles at her friends as she leaves their camp, near the frontline of the fight against Islamic State militants, in Makhmur, south of Erbil, September 13, 2014 (Photo: Reuters)

Female members of the Kurdistan Workers' Party (PKK) are pictured at their camp, near the frontline of the fight against Islamic State militants, in Makhmur, south of Erbil, September 13, 2014 (Photo: Reuters)

Female members of the Kurdistan Workers' Party (PKK) sit at their camp, near the frontline of the fight against Islamic State militants, in Makhmur, south of Erbil, September 13, 2014 (Photo: Reuters)

Female members of the Kurdistan Workers' Party (PKK) walk at their camp, near the frontline of the fight against Islamic State militants, in Makhmur, south of Erbil, September 13, 2014 (Photo: Reuters)

Female members of the Kurdistan Workers' Party (PKK) walk at their camp, near the frontline of the fight against Islamic State militants, in Makhmur, south of Erbil, September 13, 2014 (Photo: Reuters)

Female members of the Kurdistan Workers' Party (PKK) hug each other after returning from fighting on the front line against Islamic state militants, in Makhmur, south of Erbil, September 13, 2014 (Photo: Reuters)