Answer:
conscientiousness.
Explanation:
A personality psychologist can be defined as an individual who is saddled with the responsibility of studying the emotions, behaviors, motives, and thought patterns of individuals and how these psychological subsystems affects their lives. This ultimately implies that, personality psychologist are much more interested in studying the individual differences in humans in relation to their psychology.
Conscientiousness is one of the Big Five trait of personality, amongst other traits such as agreeableness neuroticism, extraversion and openness. They are used to access the personality of a living organism, especially human beings.
In this scenario, Julie would probably score high on a measure of conscientiousness because she possesses the following attributes or qualities; organized, works hard, persistent, committed, etc.
