Film review "El Ilusionista":

A young boy falls in love with a girl that is way above his social standards 
along with the art of magic. Although the parents forbid them of seeing each
 other they cannot be split apart. Until one day they were found together and
 the boy was sent off. He became a magician and traveled the world. She fell 
in love with another man, the Crown Prince. The two got engaged but the boy,
 Eisenheim, finally meets back up with the girl and uses his powers to free her 
from the royal house in Vienna.