Dr. Sophia Light is an American SCP Foundation scientist. She has brown hair, light skin, and is bisexual. Sophia Light is blunt, determined, calculating, good under pressure and puts effort into remaining friendly and open, although still comes across as quite cold. Light currently serves as consultant for a variety of sites, including Site-17, two Bio-Containment areas, and others. She is an expert surgeon, biologist, and possibly on the O5 Council.