this person is called a pedestrian
A deserter - or turncoat.
A person who goes against the flow (of society, their community, their established culture, and so on) might be called a nonconformist.
Defector, Traitor, Double Agent.
you call this person a "confidante"
Usually you would call the person a reader.
pedestrian
A pedestrian.
West
Such a person is known as a cobbler.
1. Call an ambulance2. Call the police and bring charges against that person.
this person is called a soldier
Modern.
The person who treats foot complaints is a Podiatrist
A holidaymaker or tourist
An astronaut or a cosmonaut.
Such a person could be refered to as precocious.
The person is known as a blackleg.