She seemed to have gone through a character change.
His character changes and he becomes more peaceful in dealing with others.
If there is a major character change, I have to tell my superior.
You will have to read the story carefully in order to decide for yourself how much Jane's character changes over time.
How does the main character change from the beginning of the story to the end?
After the attack her character changes considerably, a lot of things become different.
The move upmarket has brought with it a character change.
Her character changes through the course of the play, starting out as one person and becoming another.
How much, he wondered, does the human character change with each generation?
But after a season, though, or possibly less, chances are, it'll be the same old story unless he's had a character change.