"Femmes de Bretagne: Rideau du Sal Henriette ép. Vincent"[usurped]. Institut Culturel de Bretagne website. This source should be treated with care, since it also states that she taught painting to the Empress Eugénie, which is unlikely considering that Eugénie, who was born in Spain in 1826, did not reach Paris until 1830 or so, while Madame Vincent left Paris in 1831, when Eugénie would have been only 5 years old.
