But my dad was a quiet person, very calm, never rattled.
She is a calm and collected person who goes with her intuition.
He appeared as a very calm person throughout the game.
Holly thought him the calmest person she had ever met.
For example, a very calm person who's always nice may not harm or bother other people.
Unlike the rest of his loud family, he is a very calm person.
You know his dad's a very calm person isn't he?
She was by far the calmest person in the waiting room.
In fact, the only calm person on the patio was Angela.
Find someone who considers herself/himself to be a calm person.