Christian Serratos plays the character of Sophia in The Walking Dead.

Christian Serratos is an American actress who is best known for her role as Rosita Espinosa in the television series The Walking Dead. However, she also portrayed the character of Sophia Peletier in the earlier seasons of the show. Sophia is the daughter of Carol Peletier and Ed Peletier, and she becomes separated from the group during the chaos of the zombie apocalypse. The search for Sophia becomes a major storyline in the second season of the show, with the characters desperately trying to find her. Unfortunately, it is later revealed that Sophia had been bitten and turned into a walker, and she is ultimately put down by Rick Grimes. Christian Serratos brought depth and emotion to the role of Sophia, and her performance was praised by both critics and fans of the show.