由伊馮娜·桑松領(lǐng)銜主演的來歷不明的孩子上映于1952年，是一部劇情片類型影視作品，對(duì)白語言是其它。講述了　　The tragic love story between Guido, the owner of a marble quarry and Luisa, the humble daughter of one of his employees, ends up in her giving birth to a baby boy. Giulio's mother is against them: at first she takes her son abroad with an excuse and then has her grandson kidnapped making Luisa think the boy died in a fire.