There are many articles about creating a “character profile.” Some offer a checklist for characters traits. Other sources offer story ideas and exercises for creating characters.
This article on MasterClass (The article is free! Ignore the ads.) offers different scenarios for thinking about your characters: Create a Character for Your Next Writing Project
This article offers a list of questions for adult characters and questions for characters who are children:
https://www.creative-writing-now.com/writing-character-profiles.html•
