Miniature, 19th century, polych

Miniature, 19th century, polychrome tempera painting (probably executed over a printed template) on porcelain plate, unopened, oval bust portrait of Luise Queen of Prussia in an antique-style gown with a golden diadem in her hair, reverse copy after a painting by Elisabeth Louise Vigée Le Brun, unsigned, behind glass in an ornamented metal frame with bow attachment, background rubbed, small chip lower left, approx. 11 x 7.5 cm