<Tr> <Th> Known for </Th> <Td> The Hunger Games Percy Jackson: Sea of Monsters Grey's Anatomy </Td> </Tr> <Tr> <Th> Spouse (s) </Th> <Td> Jim Parrack (m . 2015; div. 2017) </Td> </Tr> <P> Leven Alice 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--08) and her recurring roles in Grey's Anatomy (2005--present), Terminator: The Sarah Connor Chronicles (2008--09), One Tree Hill (2003--12), Wizards of Waverly Place (2007--12), and CSI: Miami (2002--12). She appeared in the sci - fi film The Hunger Games (2012) as the District 1 tribute Glimmer, and appeared as Clarisse La Rue in the fantasy film Percy Jackson: Sea of Monsters (2013). </P> <P> Rambin was born in Houston, Texas, to Joseph Howard Rambin III and the former Karen Stacy Guthrie, who founded Moody Rambin Real Estate . She has three siblings, her brother, Joseph Rambin, an older half - sister, Mary Rambin, and an older half - brother, Jay Rambin . Rambin began performing in school plays and studied at the Houston School of Film and Theatre and at St. Francis Episcopal Day School where she starred in her first school play before moving to New York when she got her first major role on All My Children . While acting, she has also pursued her high school diploma through the Texas Tech University Independent School District . </P>

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