Question: Do both directors of films A Waltz by Strauss (1931 film) and The Devil's Daughter (1915 film) share the same nationality?
Sentence (from "A Waltz by Strauss (1931 film)"): A Waltz by Strauss or As Long as Strauss Waltzes are Heard( German: So lang' noch ein Walzer vom Strauß erklingt) is a 1931 German historical musical film directed by Conrad Wiene and starring Hans Junkermann, Gustav Fröhlich and Julia Serda.
Relevant evidence: Yes