Germany and Austria

The actress and presenter travels down the famous river, beginning in Germany's Black Forest. She explores the Danube Gorge in Bavaria, and meets memorable characters, including a beer-brewing nun. In Austria. Joanna also discovers the beauty of the Wachau wine valley and fulfils a dream to visit the Vienna Boys Choir, before Tom Neuwirth, also known as Eurovision winner Conchita Wurst - reveals more of Vienna.