The angel of Budapest (El ángel de Budapest)

Ángel Sanz Briz was a Spanish ambassador in Hungary during World War II who helped to save the lives of thousands of jews from the Holocaust by lodging them in Spanisn safe houses in Budapest. There's also a romantic storyline following the lovelife of Antal a Jew who falls in love with the daughter of an Arrow Cross official. He slowly turns to the resistance movement to save themselves.