Biography
Margarethe Sylva Elisabeth Wisniewski (né Schlegel; 31 December 1899 – 15 July 1987), known professionally as Margarete Schlegel, was a German theatre and film actress and soprano operetta singer.

Acting
Bromberg, Posen, Germany [now Bydgoszcz, Kujawsko-Pomorskie, Poland]
Born · Died
Margarethe Sylva Elisabeth Wisniewski (né Schlegel; 31 December 1899 – 15 July 1987), known professionally as Margarete Schlegel, was a German theatre and film actress and soprano operetta singer.

The Blue from the Sky· 1932
Zigaretten-Cilly

Berlin-Alexanderplatz: The Story of Franz Biberkopf· 1931
Sonja / Mieze

The Song Is Over· 1930
Emmy Stein

Der Sittenrichter· 1929

Der Zigeunerprimas· 1929

Ledige Mütter· 1928
Martha Walter

Die heilige Lüge· 1927
Ingrid

Die Vorbestraften· 1927

Zwei unterm Himmelszelt· 1927
Gina Strohband

Der Bankkrach unter den Linden· 1926
Grete

Side-Lights of the Sawdust Ring· 1925

Das Geheimnis des Renngrafen· 1923

Die Magyarenfürstin· 1923

The Ancient Law· 1923
Esther, seine Tochter

David Copperfield· 1922
David Copperfields mor

Die Intriguen der Madame de la Pommeraye· 1922

Die Kreutzersonate· 1922

Hannele's Ascension· 1922
Hannele Mattern

Liebe, Tor und Teufel· 1922

Desire: The Tragedy of a Dancer· 1921
Marja

The Four Devils· 1920
Aimée

The Head of Janus· 1920
Grace

Prinz Kuckuck· 1919
Tochter der Marchesa