She starred as Riley Dawson in the TV series Terminator: The Sarah Connor Chronicles from 2008 to 2009. From 2009 to 2010 Rambin starred as Sloan Riley in the TV series Grey’s Anatomy. She starred as Heather West in the series Scoundrels in 2010. In 2011 she had recurring roles on the TV series CSI: Miami and Wizards of Waverly Place. Rambin has also starred as Glimmer in the 2012 movie The Hunger Games and as Clarisse La Rue in the 2013 film Percy Jackson: Sea of Monsters. She also starred in the Green Day music video “Stray Heart” in 2012. Leven has been nominated for two Daytime Emmy Awards and a Soap Opera Digest Award.