Carolina was born in Chile but has always had a very strong desire to live in the United States. Finally, when she was 20 years old, she migrated. What term do social scientists sometimes use to describe people like Carolina?

Mover-at-heart

Explanation:

In sociology, mover-at-heart refers to the type of people that already have huge intention their current living place in order to pursue something in other place.

In general, this tendency is created by a deep dissatisfaction that cannot be fulfilled in their current place. For example, their hometown might not provide them with the job opportunities that they want, limited resources, political instability, etc.