Anna is one of an estimated 4,000 women thought to have been trafficked into the UK into a life of prostitution.
Here, she describes how she was forced to have sex and faced ice-cold baths, starvation and beatings if she did not do as she was told.
When Anna was just 12, she ran away from her home in Albania after befriending an older man.
He obtained forged papers for her and took her to Hamburg in Germany where he coerced her into prostitution.
After four years selling herself for sex, she was hidden in a lorry and trafficked into the UK where she was sold on for 2,000 Euros and employed in a brothel.
"In the beginning I was busy. I was younger and slimmer, and I was a new face," she says...
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