Leslie likes Jon because he has an extraverted, engaging, and humorous personality. When Leslie's friend tells her that Jon can be very impatient and demonstrates road rage on a daily basis, Leslie refuses to believe her. What perceptual problem is Leslie demonstrating?

halo effect

Explanation:

Halo effect -

It refers to the inclination of the person towards some company, brand, are or person, in a positive manner is referred to as a halo effect.

It is a type of cognitive bias and is exactly opposite of the horn effect.

In Halo effect, the person tries to keep the positive thinking, even after some other person criticizing it.

Hence, from the scenario question,

The correct term is halo effect.