Who was the husband of the woman who had a biography written by Erika Rosenberg?
Erika Rosenberg Erika Rosenberg (born 24 June 1951 in Buenos Aires, Argentina) is an author, interpreter and journalist. She wrote a biography of Emilie Schindler.
Katia Mann Katia Mann (born "Katharina Hedwig Pringsheim;" July 24, 1883 – April 25, 1980) was the youngest child and only daughter (among four sons) of the German Jewish mathematician and artist Alfred Pringsheim and his wife Hedwig Pringsheim, who was an actress in Berlin before her marriage. Katia was also a granddaughter of the writer and women's rights activist Hedwig Dohm. Her twin brother Klaus Pringsheim was a conductor, composer, music writer and music pedagogue, active in Germany and Japan. She married the writer Thomas Mann.