Solange Fasquelle was born on 14 July 1933 in Paris, France. She was a writer, known for The Infernal Trio (1974). She was married to Jean-Claude Fasquelle. She died on 15 August 2016 in Paris, France.
Daughter of duke Jean de La Rochefoucauld and his wife Edmée who was president of the Femina jury and member of the the Belgian royal academy, she married publisher Jean-Claude Fasquelle and they had a daughter Ariane Fasquelle. She was president of the French Pen club and winner of many literary prizes. She also wrote a book on the family history of the La Rochefoucauld.