Answer the following question: Facts: - issue: gian maria visconti filippo maria visconti - death place: castle of monza , italy - title: duchess ' of milan '' ' regent of milan '' - caption: the shown kneeling in the foreground in this missal by anovelo painted da imbonate figures of caterina and gian galeazzo are - mother: beatrice regina della scala - death date: 17 october 1404 - spouse: gian galeazzo visconti - father: bernabo visconti - birth date: 1361 - name: catherina visconti - image size: 200px - image: caterina visconti.jpg - birth place: milan , italy Based on these bullet points, write a short biography describing the life of caterina visconti .
Answer:
caterina visconti -lrb- 1361 -- 17 october 1404 -rrb- was a member of the italian noble family visconti , which ruled milan from 1277 to 1447 .she was the second wife of gian galeazzo visconti , the first duke of milan , and was the mother of two succeeding dukes of milan , gian maria and filippo maria visconti .her granddaughter was bianca maria visconti , who became duchess of milan in 1447 .caterina served as regent of milan from 1402 to 1404 , during her elder son 's minority , but due to gian maria 's suspicion of her alleged treason -lrb- planted in his mind by her enemy , the condottiero facino cane -rrb- , he had his mother arrested and imprisoned in the castle of monza , where she was presumably poisoned in 1404 .