Iranian filmmaker Bahman Ghobadi talks about his film 's co-writer Roxana Saberi . (CNN) -- Ghobadi says he feels responsible for her time in jail and that they will marry soon . `` No One Knows about Persian Cats '' chronicles underground musicians in Tehran .
Iranian filmmaker Bahman Ghobadi talks about his film 's co-writer Roxana Saberi . American journalist Saberi was recently released from jail in Iran after three months . Ghobadi says he feels responsible for her time in jail and that they will marry soon . `` No One Knows about Persian Cats '' chronicles underground musicians in Tehran .