"Alexa Ellesse PenaVega" is an American actress and singer. She is best known for her role as Carmen Cortez in the Spy Kids (franchise)/Spy Kids film series and Shilo Wallace in the film Repo! The Genetic Opera. In 2009, she starred as the title character Ruby Gallagher in the ABC Family series Ruby & The Rockits.If you enjoy these quotes, be sure to check out other famous actresses! More Alexa Vega on Wikipedia.