Question: What nationality is the actress who played Sylvia in a film which follows Marcello Rubini, a journalist writing for gossip magazines, over seven days and nights on his journey through the "sweet life" of Rome in a fruitless search for love and happiness?
Sentence (from "La Dolce Vita"): "La Dolce Vita" won the "Palme d'Or" (Golden Palm) at the 1960 Cannes Film Festival and the Oscar for Best Costumes, and remains one of the most critically acclaimed films of all time.
Relevant evidence: No