Baronne Almaury de Maistre
Baronne Almaury de Maistre née Henriette-Marie de Sainte-Marie was a French composer. In 1831 she married Baron Charles-Augustin Almaury de Maistre. She was the cousin of Joseph de Maistre by marriage and maintained a popular salon. She composed etudes and an opera Roussalka which was presented in Brussels at the Théâtre de la Monnaie in 1870.