Diandra Paramitha Sastrowardoyo (born March 16, 1982 in Jakarta, Indonesia) -- more popularly known as Dian Sastro or Dian Sastrowardoyo -- is an Indonesian model and actress. In 1996, she was the cover girl of Gadis, a teen magazine in Indonesia. She later became popular as Daya, the protagonist in Pasir Berbisik (Whispering Sand), and established herself as one of Indonesia's most influential actresses by starring in films such as Ada Apa dengan Cinta?, Banyu Biru, Ungu Violet and Belahan Jiwa.