Beggars and Choosers

It had long been her dream to discover what had happened to the rest of her family. Her mother and uncle had managed to get out alive - but what of the others who'd disappeared? But how do you find out what happened nearly seventy years ago, in a city with a different name, in a country that no longer exists? Could there really be anything left? And if there was, could - would - a Russian really help her to find it?