Brighton Rose Sharbino (born August 19, 2002) is an American actress. She is best known for her role as Lizzie Samuels on the AMC television series The Walking Dead. Brighton played the recurring role of Lizzie Samuels on The Walking Dead. She appeared as Young Abby Sciuto in the "Hit and Run" episode of NCIS. She has also appeared in television shows such as Prime Suspect, Hannah Montana, The New Normal, and True Detective. Brighton also played the role of Abby Beam in the movie Miracles From Heaven. She recently played cyber bullying victim Mandy Fowler in an episode of Law and Order: Special Victims Unit. Brighton is the sister of actress Saxon Sharbino and actor Sawyer Sharbino.