Kiera and Mia remember Monic as charismatic and kind-hearted. They were living with her in Dubai and can reveal the shocking reality of her life there, saying they were all trapped in a prostitution ring run by a man they believe is “the most powerful pimp in Dubai”. They say they’re scared of him but are determined to speak out, to get justice for their friend.

This episode contains strong language.

Presented by investigative journalist Runako Celina.

Season 9 of World of Secrets, Death in Dubai, is a BBC Eye investigation, produced in association with Thread Studios, for the BBC World Service.

Please note, the image is being used for illustrative purposes only and the person depicted in it is a model.

If you feel distressed by the references in this story, please speak to a health professional, or an organisation that offers support such as Befrienders Worldwide. www.befrienders.org

For UK listeners, details of organisations offering information about or support after sexual abuse, or with feelings of despair, are available at bbc.co.uk/actionline.

If you are in the UK, you can watch on iPlayer: https://www.bbc.co.uk/programmes/n12t256jg