Lux Sara is the Lux counterpart to Sara the Squirrel. She has the same physical appearance as Sara, but is entirely white with the exception of her joints, which glows with a florescent blue light. Her eyes are completely white.
Like the other Lux animatronics, she has a permanent angered facial expression.
Similar to every animatronic, Lux Sara has four fingers on each hand and three toes on each foot.