Nada, 19, told MailOnline that US citizen Abu Abdullah al-Amriki (the American), 23, boasted about how beautiful women from all over the world wanted to join him in Syria and that he always kept a vial of poison on him - in case he was captured in battle.
She was bought by the ISIS emir - or local leader - at a slave auction in Islamic State's de-facto capital of Raqqa, Syria, in October.
The tall, pale man with black hair and short beard bought nine girls in total but sold seven of them on.
Nada was taken to one of his 'many' heavily-guarded houses in Manbij, Aleppo, where she lived with the other Yazidi girl and her son.
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