The Hollywood veteran is in final negotiations to join the cast of the third installment of the Italian romantic comedy, reports Variety.
De Niro, whose role will be partly spoken in Italian, will play a divorced American professor living in Rome if he accepts the project, which is scheduled to begin shooting in the Italian capital on 24 September (10)
It will be De Niro's first foreign-language venture since 1976, when he starred in Italian director Bernardo Bertolucci's 1900.