Question: Were Martta Wendelin and Isoldé Elchlepp from the same country?
Sentence (from "Isoldé Elchlepp"): Waltraud Isoldé Elchlepp( born 20 May 1942) is a German protest song singer under the pseudonym Dominique, and an operatic mezzo- soprano and soprano who appeared at major German opera houses and festivals including the Bayreuth Festival.
Relevant evidence: Yes