What is the Painting featured in 2011 Jane Eyre film?

The painting featured in the 2011 Jane Eyre film is "The Portrait of a Lady" by William-Adolphe Bouguereau.

The painting hangs in Thornfield Hall and is said to be a portrait of Bertha Mason, Rochester's first wife. It plays a significant role in the film, as it represents the hidden truth about Rochester's past and the tragic fate of his first wife.