In 2009 Dr Ruja and her father bought a metallurgic factory in Southern Germany. What does this have to do with her disappearance today? Those who knew her at the time tell a strangely familiar story about the impressive businesswoman who came to save their workplace.

Presenter: Jamie Bartlett

Producer: Georgia Catt

Editor: Philip Sellars

Original music and sound design: Phil Channell

Original Music and vocals: Dessislava Stefanova and the London Bulgarian Choir

Episode 6 of 8. Released weekly.

Podden och tillhörande omslagsbild på den här sidan tillhör BBC Radio 5 Live. Innehållet i podden är skapat av BBC Radio 5 Live och inte av, eller tillsammans med, Poddtoppen.