Stefanie Anke Hertel (born July 25, 1979 in Oelsnitz, Saxony) is a German yodeler and popular performer of Alpine folk music. She is married to trumpeter Stefan Mross, with whom she has had one daughter, Johanna.Hertel has won numerous prizes as a performer; her career began at the age of four when she appeared with her father Eberhard Hertel. She is considered one of the greatest Alpine yodelers performing today.