Nevermind that "Mutter" is younger then her Daughter - but I just love the Magic Flute.
This is actually a performance by the The Royal Opera House at Covent Garden - Diana Damrau (Queen of the Night) and Dorothea Röschmann are obviously German.
For me it’s often amusing when I hear the Zauberflöte sung / performed in "ungerman" accents - but this one in "fine and pure arian art" …