Cincey first appeared in Path of Deceit, a 2022 young-adult novel written by Tessa Gratton and Justina Ireland as part of the Star Wars: The High Republic multimedia project's Phase II. When asked about the usage of singular "they/them" pronouns for Cincey in Path of Deceit, Gratton stated that they had intended the usage to indicate a non-binary gender for the character.
- Star Wars: The High Republic Character Encyclopedia