Leven Rambin (born May 17, 1990) is an American actress. She is best known for playing look-alike half-sisters Lily Montgomery and Ava Benton on All My Children (2004–2008) and her recurring roles in Grey’s Anatomy, Terminator: The Sarah Connor Chronicles, One Tree Hill, Wizards of Waverly Place, and CSI: Miami. She appeared in the 2012 movie The Hunger Games, as the District 1 tribute Glimmer, and appeared as Clarisse La Rue in 2013’s fantasy film Percy Jackson: Sea of Monsters.