Bona was born at Castle d'Agliè, Piedmont.[4] Her father had bought the eleventh-century castle shortly before his marriage with Isabella. They passed their honeymoon there.[4]
Princess Amalie Isabella of Bavaria (15 December 1921 in Munich – 28 March 1985 in Milan), married on 25 August 1949 in Lugano, Count Umberto Poletti-Galimberta, Count of Assandri (21 June 1921 in Milan – 18 February 1995 in Milan), son of Luciano Poletti and Adriana Galimberti. They have issue.[1]
At the end of the Second World War, Prince Konrad was arrested by the French military at Hinterstein. He was brought to Lindau and temporarily interned in the hotel Bayerischer Hof, together with among others the German Crown Prince Wilhelm and the former Nazi diplomat Hans Georg von Mackensen. Princess Bona, who worked during the war as a nurse, stayed afterwards with her relatives in Savoy. She was prohibited from entering Germany and was not reunited with her family until 1947. In later years Prince Konrad worked on the Board of German automaker NSU.
Bona died on 2 February 1971 in Rome.[3] Her tomb can be found in the church of the Andechs Abbey, in Germany. Her husband Prince Konrad died on 6 September 1969.