Portrait of a brunette.

Dated 1898 and now in the Museum of John Paul II Collection, Warsaw, this portrait of an unidentified brunette woman represents a category of Bouguereau's output that lies between commissioned portraiture and idealized type study. The late 1890s saw Bouguereau continuing to produce female heads — beautifully finished oil studies that his collectors valued as much for decorative purposes as for any particular sitter's identity. The John Paul II Collection in Warsaw accumulated significant nineteenth-century European art and this painting's presence there reflects the broad geographic dispersal of Bouguereau's work. By 1898 his technique was so deeply internalized that even late works like this retain the full authority of his mature manner, the dark hair providing a striking foil for the luminous complexion he could render in his sleep.

Dark hair required Bouguereau to use near-black mixed with deep browns and ochres, leaving deliberate highlights that describe the hair's shape and sheen. The warm glow of pale skin against dark hair is a classic tonal pairing he exploited for maximum luminous effect. A simple background provides no competition. The technique shows his late-period confidently applied glazing.