Her is a recorded work.
Her (film) . The film follows Theodore Twombly ( Joaquin Phoenix ) , a man who develops a relationship with Samantha ( Scarlett Johansson ) , an intelligent computer operating system personified through a female voice . Her premiered at the 2013 New York Film Festival on October 12 , 2013 . Scarlett Johansson ( [ dʒoʊˈhænsən ] born November 22 , 1984 ) is an American actress , model , and singer .