It means "sweet dream".
La dulce* = the candy
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern DULC-A-. That is, seven letter words with 1st letter D and 2nd letter U and 3rd letter L and 4th letter C and 6th letter A. In alphabetical order, they are: dulcian
The cast of Veil - 2014 includes: Devon Brookshire as Polly Templeton Maria Cecile Callier as Mrs. Parrish Scott Courlander as Walt Karnes Josh Davidson as Sam Childress Julia Dulc as Lourdes Michael Marcan as Mechanic Kendra North as Sally Finn