1899 What language is Nina's song in the movie?

Nina is a representative Italian classical art song. 1749, the Italian opera "Three Ridiculous Suitors" brought Nina to London, England. The song spread quickly and became a household name. This song clearly reflects the humanistic spirit since the Renaissance, showing the style characteristics of returning to the secular and paying attention to people's inner feelings.

1899 tells the story of 1899, when a group of European immigrants took a cruise to new york, USA, during which various bizarre stories happened at sea.