who is the leader in a country that has a parliament

Question

I WANTED TO KNOW THE ANSWER.

 

Answer 1

If you are looking for a general answer as opposed to a specific country, then consider any country with a parliamentary system of government.  The voters elect the members of the parliament.  The political party that has the majority in the parliament selects a Prime Minister, who becomes the national leader.  

Answer 2

The leader of the United Kingdom is Theresa May.  The UK has a Parliament.