Letters To Juliet (2010)

Genre: Comedy | Drama | Romance
Starring: Amanda Seyfried and Gael García Bernal

Plot: An American girl on vacation in Italy finds an unanswered "letter to Juliet" -- one of thousands of missives left at the fictional lover's Verona courtyard, which are typically answered by a the "secretaries of Juliet" -- and she goes on a quest to find the lovers referenced in the letter.

http://www.imdb.com/title/tt0892318/
http://en.wikipedia.org/wiki/Letters_to_Juliet