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.