Princess Isabella of Bavaria was born in 1390 and was a member of the House of Wittelsbach. She was the daughter of King Rupert of Germany and Elisabeth of Nuremberg. Isabella is known for her marriage to Duke Philip the Bold of Burgundy, which helped strengthen political ties between the regions. Isabella played a significant role in the cultural and political landscape of her time. Her marriage produced several children, including John the Fearless, who became a prominent figure in Burgundian history. Isabella's legacy is often associated with the flourishing of art and culture during the Burgundian Netherlands period.