Harmattan by Ivan Srsen

Harmattan is a novel about a young Nigerian emigrant Uhunoma who, after a couple of years spent strayed across the Old Continent in search of a better life, ends up in a German prison somewhere in Bavaria for not having valid documents required for staying in the territory of the EU. In prison, she meets women from around the world, each carrying their own burden of remorse, bitterness and frustration with being imprisoned.