Diana di Cordona explained

Diana di Cordona (1499 – after 1550) was an Italian noble and courtier. She was the lady-in-waiting to queen Bona of Poland and mistress of Sigismund II Augustus^[1] and Cesare I Gonzaga,^[2] who later in life went missing and was presumed to be dead in 1550.

References

• J. Besala: Małżeństwa królewskie. Jagiellonowie, Varsovia (2007)

Notes and References

1. Book: Cynarski, Stanisław . Zygmunt August . 1988 . Zakład Narodowy im. Ossolińskich . 978-83-04-02670-4 . pl.
2. Book: Schwindt, Joel . Orpheus in the Academy: Monteverdi's First Opera and the Accademia degli Invaghiti . 2021-08-09 . Routledge . 978-1-000-43133-9 . en.