Stéphanie Windisch-Graetz
Stéphanie Windisch-Graetz (born 17 July 1939) was the daughter of Prince Franz Joseph zu Windisch-Grätz and granddaughter of Rudolf, Crown Prince of Austria and great-granddaughter of Franz Joseph I of Austria. She became an artist, known for her photographic portraits using only candles as a source of light and for her sensual images from the animal world. She married Dermot Blundell-Hollinshead-Blundell (1935–2009). They are the parents of Henry Victor William Blundell-Hollinshead-Blundell (born 1967) and Alexander Otto Blundell-Hollinshead-Blundell (born 1969). She has one younger brother, Prince Guillaume Franz Josef Maria Windisch-Graetz (born 1950; unmarried).
Sources
1. http://europeandynasties.com/descendants_of_crown_prince_rudo.htm
2. http://www.noblesseetroyautes.com/la-princesse-stephanie-de-windisch-graetz/