One of the most enigmatic mysteries in art history appears to have finally been solved.
The identity of the model who posed for the most scandalous painting of the 19th century, Gustave Courbet's L'Origine du monde (The Origin of the World), has been revealed 152 years after it was painted.
Experts insist they are "99 per cent sure" the notorious work's torso and genitalia belong to Constance Queniaux, the Parisian ballet dancer.
The canvas, which now hangs in the Orsay museum in Paris, continues to court controversy after Facebook censored profiles using it in 2011, triggering outrage from art lovers.
For decades, many historians had believed the painting's nether regions belonged to the Irish model Joanna Hiffernan, Courbet's lover of the time.