Piero di Cosimo (attributed). Portrait of a Woman, said to be Simonetta Vespucci (‘Portrait de femme dit de Simonetta Vespucci’), 1490 (Musée Condé, Chantilly).

Tempera on wood: 42 x 57 cm. The face is en profil, but the bust is turned towards the spectator. Authenticity of inscription is disputed. The Botticelli portrait: here.

Visit > Musée Condé, Chantilly.
More > Google Arts & Culture.
More > Piero di Cosimo at Wikipedia.
More > 'Portrait of Simonetta Vespucci' at Wikipedia.