The article presents an unpublished painting by Giambattista Lampi senior (Romeno 1751 - Vienna 1830)
preserved in an American private collection. It is the portrait of Josefa Würt née Lang as Juno, painted in
Vienna in 1807. The portrait was exhibited at the Museum für Kunst und Industrie in Vienna in 1906 and
since then it had been untraceable.