Question: Who produced the American 3D computer-animated holiday-themed musical fantasy featurette short film that was released in November of 2017 in theaters but originally was to air on ABC?
Sentence (from "Stevie Wermers"): In February 2016, it was announced that she is co-directing with Deters a "Frozen" holiday special, scheduled to air in 2017 on ABC.
Relevant evidence: Yes