'I need your help': Shocking video of US woman raped, tortured by ISIS emerges

This proof of life video made by ISIS and was sent to her parents.

London

: A shocking video of Kayla Mueller, who was taken hostage and forced to marry ISIS chief leader Abu Bakr al Baghdadi, has emerged, where she begs for help, before getting killed in an airstrike.

This video 'proof of life' made by Islamic State and was sent to her parents, who later released it to ABC. In the video Mueller says, “I need your help. It is terrifying.”

She added that she had been there too long, and that she "was very sick."

It is believed that the video is the only footage of her during her captivity.

In an interview with ABC, father of Kayla tells how he felt the moment he saw it.

“You just go into almost a catatonic state, I think. You can’t even stand up.”

Marsha, her mother said that her daughter was “very steady so it broke her heart.”

“I saw how thin she looked, I saw her eyes were clear.

“But I also saw her strength.”

Kayla, an aid worker, was taken captive in August 2013 in Aleppo, Syria when she left a Doctors Without Borders hospitals.

(This story originally appeared on Deccan Chronicle)