Biography: Karen Martínez

Birth Name: Karen Martínez

Birth Date: August 14, 1979

Birth Place: Cartagena de Indias, Bolívar Department, Colombia

Karen Martínez stars as Sara, one of three teenagers from Guatemala who embark on a journey to the United States in search of a better life. Along with her companions Juan and Samuel, she traverses Mexico by freight train, facing numerous challenges that shape their lives forever.