Emma Roberts has a career.
Emma Rose Roberts ( born February 10 , 1991 ) is an American actress and singer . After making her film debut as Kristina Jung in Blow ( 2001 ) , Roberts gained recognition for her lead role as Addie Singer on the Nickelodeon television series Unfabulous ( 2004 -- 07 ) . ( 2010 ) , Scream 4 ( 2011 ) , Adult World ( 2013 ) , We 're the Millers ( 2013 ) , and Palo Alto ( 2013 ) .