Screenwriter, actress and director. The older sister of actress Henny Porten.
Dr. R. Portegg
01 Jan 1906
02 Feb 1906
22 Feb 1922
28 Sept 1917
01 Jan 1916
01 Jan 1917
01 Jan 1918
31 Dec 1950
19 Jul 1917
01 Jan 1921