A tourist would fit that description
A person who goes on holidays to other countries is commonly referred to as a "traveler" or a "tourist." Travelers often seek to explore new cultures, experience different cuisines, and visit historical sites. The term "tourist" typically implies that they are visiting a place for leisure and recreation.
misionary
A tourist would fit that description
Movie Stars, Docs and Barristers are all folks who go on hols to other countries.
Movie Stars, Docs and Barristers are all folks who go on hols to other countries.
this person is called a pedestrian
this person is called a soldier
Modern.
Rihanna goes on holidays to spain or to america
A holidaymaker or tourist
Such a person could be refered to as precocious.
The person is known as a blackleg.