In 1786 Mme. Le Brun received an invitation to paint the portrait of Mme. Du Barry, the once lovely and all powerful favourite of Louis XV. With great curiosity she went down to the chateau of Louveciennes, given to his mistress by the late King, where she still lived in luxury but almost in solitude, for of the courtiers and acquaintances who [74] had crowded round her in the days of her prosperity scarcely any remembered her now.