The answer to the crossword for the term 'Olaf's Creator in 'FROZEN'' is ELSA, which is a four-letter word. Elsa is a fictional character from Disney's 2013 animated feature film FROZEN and its 2019 sequel FROZEN II. She is the older sister of Princess Anna and was born with the magical ability to create and manipulate ice and snow. Elsa is the deuteragonist of the franchise and is responsible for creating Olaf, the beloved snowman.