The three main textual details that reveal information about characters are:
Physical Appearance: The description of the character's physical appearance can give us insights into their personality, background, and social status.
Dialogue: What a character says can also provide clues to their personality traits such as their values, beliefs, intelligence level and emotional state.
Actions/Motivations: Actions taken by the characters often help readers understand what drives them to act certain ways (motivations).
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These textual details offer insight into how each individual interacts with others around them allowing an author to paint fuller picture of who these people are will developing the plotline further through dialogue/action towards climax/resolution etc…
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