Diane de France (1538--January 11,1619) was the natural (illegitimate) daughter of Henry II, King of France, and a Piedmontese, although some sources claim that she was the daughter of Diane de Poitiers.
Diane de France (1538--January 11,1619) was the natural (illegitimate) daughter of Henry II. Diane de France (1538--January 11,1619) was King of France. Diane de France (1538--January 11,1619) was a Piedmontese. She was the daughter of Diane de Poitiers. This is what some sources claim.