Dr. Sophia N. Light is an American scientist that serves with the SCP Foundation in the Administrative, Scientific, and Task Forces departments. Copies of her in alternate universes also serve in other positions, primarily on the O5 Council.Light currently serves as consultant for a variety of sites, including Site-17, two Bio-Containment areas, and others.Sophia Light is blunt, determined, calculating, good under pressure and puts effort into remaining friendly and open.