The girl, who is originally from Estonia, was forced to begin working as a prostitute from the age of 17. She continued for a further five years under the threat of violence, according to a report in the newspaper Metro.
Aside from being forced, by a mixture threats, violence and coercion to work as a prostitute with over 500 Swedish clients, the girl was made to work in a Tallinn strip club.
The girl was finally set free when the father of her then boyfriend paid a significant sum of money to buy her out, the newspaper reports.
The Stockholm couple on trial for pimping charges, are suspected of having kept a number of girls.
The trial against the Stockholm couple came to a close this week. They deny the charges of aggravated pimping.