Rei Ayanami is a 18-year-old girl. Rei has short pale blue hair with bangs centered to the middle. Rei's eye color is red. Rei has pale skin and is 5'2".

Rei is an emotionless, quiet, and stoic girl. Rei usually will remain quiet, unless talked to. Rei is alone, she never had parents, since she's only a clone that was created in a lab at NERV. Rei is an expert driver, she drives a Nissan Skyline. Rei's voice is deadpan. Rei doesn't smile, her face is always blank and expressionless