Hi !!!
Sienna Catalina !!!
It is perfect !!!!
It honours both your husband heritage and your late nom's name.
After that it is the nost elegant and complete of your list.
I would go by this one!
Augusto Aurelio Basilio Bruno Filippo Flavio Leone Luigi Stefano Valerio
Anastasia Angelica Cassandra Clarastella
Corinna Dafne Diana Dora Fiammetta Flora Gelsomina
Ginevra Lavinia Luna Morgana Noemi Olimpia Perla Rosa Rossella Serena Stella Susanna