Lana cannot recognize faces. she has to fake knowing or recognizing people she has already met. lana
most likely suffers from:

Since Lana cannot recognize faces, she most likely suffers from "Prosopagnosia."

Explanation:

This is known also as facial blindness. It can strike people who have had a brain injury or even a stroke. This is classified as a neurological disorder. There are cases where the person can look in a mirror or at their own pictures and not know themselves. There are even people who are born with Prosopagnosia. As of 2019, it effects just 2% of the world's population. There is currently not a cure for this.