Portrait Signed Jean-jacques Henner

Very beautiful portrait of a woman signed Jean-Jacques HENNER (1829-1905) French painter born in Bernwiller in Alsace. Present in many museums, he has a reputation as a portrait painter and draftsman appreciated during his lifetime.
It is probably an order since it was authenticated as being Madame Hippolyte Adam née Amélie Perrochaud, signed JJ. Henner and dated 1876 listed under number C298 of the catalog raisonné. Dimensions of the canvas (65x50cm)
This painting now photographed will be added to the 3rd additive catalog made by Madame Delannoy