Charlotte Luise Auguste Tiedemann (2 January 1919 – 3 July 1979) was a German opera singer, actress, and the second wife of Infante Jaime, Duke of Segovia, who was the second son of Alfonso XIII, King of Spain, and Queen Victoria Eugenie of Battenberg.

[2] Tiedemann moved to Rome in 1944 to work for a radio program for German soldiers fighting in World War II.

[2] Tiedemann's husband directed the film The Eternal Jew, a documentary that summarized anti-Semetic ideology in Nazism.

In 1947, while in Rome, she met Infante Jaime, Duke of Segovia, the son of the king of Spain, at Il Faro restaurant.

[3] Her husband had obtained a divorce from his first wife, Emmanuelle de Dampierre, that was recognized in Italy but not in France, Spain, or the Vatican.