Having delicate appeal that’s shown to conclude Spanish film? (5)
I believe the answer is:
elfin
I'm afraid I can't even guess how this answer relates to the clue.
Can you help me to learn more?
(Other definitions for elfin that I've seen before include "Small, with delicate frame" , "Small, mischievous and charming" , "Like a tiny fairy" , "little character" , "Sprite-like" .)