Waitress

The Waitress is a minor protagonist in The Strangers: Prey At Night, who is seen working in the diner in the background.

The Strangers: Prey At Night:
At the diner, Cindy, Mike, and Luke sit at their table while Kinsey sits outside. A waitress comes up and asks them a question and gives them water cups before leaving.

Trivia

 * She has one of the the least amount of screen time out of any of the characters in the series.