How does ethnicity affect your character?
What education does it have?
How has family affected who your character is?
How have certain memories affected its development?
How has its appearance affected your character?
What addictions or major flaws does it have?
What mannerisms does your character have?
How is its posture?
What are some of your character’s habitual mannerisms?
What are its hobbies?
What is your character’s job?
What are some subtle ways it shows emotion?
What motivates your character?
What secrets does it hold?
How does your character grow throughout the story?