Duchess Agnes of Wrttemberg was a German aristocrat and writer under the pseudonym of Angela Hohenstein.
Duchess Agnes was born at Carlsruhe, Kingdom of Prussia was the youngest child of Duke Eugen of Wrttemberg , by his second marriage to Princess Helene of HohenloheLangenburg , . Agnes had three halfsiblings by her fathers previous marriage with Princess Mathilde of Waldeck and Pyrmont.
Source: Wikipedia