How to say Person in Spanish?

What does Persona mean in English? Spanish translations and examples in context.

Person is translated in Spanish by...

Persona (m)
Person

Tú eres una persona tranquila.
You are calm person.

Hay una persona en la sala.
There is a person in the room.

Solamente hay una persona en la clase.
There is only one person in the classroom.

Una persona interesante en medio de la multitud.
An interesting person among the crowd.

Petra es la persona menos interesante de la oficina.
Petra is the least interesting person in the office.

El entrenador cronometró a cada persona.
The coach timed each person.

Es una persona muy especial y única.
She is a very special and unique person.

Debo avanzar y convertirme en una mejor persona.
I must move forward and become a better person.

Me gustaría ser la única persona con esta habilidad.
I would like to be the only person with this skill.

Who? Adverbs in Spanish.