Darlene

 is an employee of Mystery Mountain. Her character is described as one "that [gives] people literal nightmares." She is a "spider-person," as well as the first paranormal being introduced outside of Gravity Falls.

History
In Roadside Attraction, Stan tries to show an example of how confidence can get a girl and uses his flirting techniques on Darlene. Darlene flirts back at Stan and the two go up to Mystery Mountain. When they reach a cave, Darlene shows her true nature to Stan and Stan gets trapped by Darlene. Stan calls for help and Darlene sees this, she then shows her true form to Stan. When Stan escapes thanks to the twins, Candy and Grenda, they escape and Darlene chases them. When Candy pulls the release lever on the Trambience, it sets a chain of events eventually trapping Darlene under a giant boot from the tourist trap statue. Darlene tries to flirt with Stan once more to release her which Stan almost does but are stopped by the kids. Darlene is left stuck under the giant boot.

Appearance
When in the disguise as a human female, Darlene has tan skin with tan marks over her eyes in the shape of her sunglasses and on her shoulders where straps must have been. She has sandy-blonde hair and a brown birth mark on her left shoulder. She wears black pants, a hot pink tube top and shoes, a pair of red butterfly sunglasses and dreamcatcher earrings. She wears bright pink lipstick and aqua eye shadow.

Trivia

 * Darlene wraps its prey and turn them into mummies, that explains how the "Mummy Museum" exhibit in "Mystery Mountain" gets new mummies
 * Darlene's first and last appearance on Roadside Attraction both show her being underneath the giant boot of the same statue.