main character
lead character

The first few books are each told from the main character's point of view.

The main character is always a girl of 11 or 12 years old.

I had no idea who was going to be the main character.

These families are important because their children have been the main character.

But most of us probably know someone just like the main character.

She is the main character of the next book in the series.

The main character's husband thought she was not good enough for him.

She has been a main character since the series began.

But he needed a main character on which to focus.

The main character was a young man who had a relationship with an older woman.