W5's Avery Haines meets Dilveen, a Yazidi teen who survived genocide only to be sold as a sex slave at an ISIS slave market, ahead of her return to Iraq to reunite with her best friend Dalal. Subscribe to W5 to watch more videos: https://www.youtube.com/channel/UCPTDmZEOrQKHT-6AM7aTTTA Connect with W5: For the latest investigations visit: http://www.ctvnews.ca/w5/ For a full video offering visit the CTV News Network: http://www.ctvnews.ca/video?binId=1.811589 W5 on Facebook: https://www.facebook.com/CTVW5/ W5 on Twitter: https://twitter.com/CTVW5 --- W5 is Canada’s most-watched investigative, current affairs and documentary program. Tackling major stories and investigations W5 is in its 51st season.