Caterina is seen reading the 1848 short story "Le notti bianche" [White Nights] by Fyodor Dostoevsky, author of, too, "Crime and Punishment", "The Idiot", "Poor Folk" and "Notes from Underground" for example.
According to the end credits this was a carbon neutral production,
At 0:12:31 -Hollywood cliché #068: electricity is noisy.