Sexual slave free after 15 years

A Russian teen,at the time,was forced to prostitute for 15 years in Moscow, several Tchetchen cities and Turkey.
When she was 15 and during a train voyage in Russian Extreme Orient train,,the driver locked her and she was sold to a whore house in Moscow.
A year and half later she was sold again to a Tchetchen one where she was sexual slave for six years.
At the age of 23 she was took out by a rich customer who promised free her.
Instead she was sold again to a Turkey whore house.
After seven years a compassive customer helped her escape and payed the ship travell to Ucranian harbour of Odessa,where she finally felt free