Movies ScarJo is a Sexy Computer Program in 'Her' By Zach Seemayer 1:09 PM PDT, August 7, 2013 YouTube While we only get to hear her sultry voice, Scarlett Johansson sounds amazing in the new Sci-Fi Rom Com Her, from indie director darling Spike Jonze. Scarlett plays the voice of Samantha, a highly-advanced artificially intelligent computer program, who seems to fall in love with a mustachioed Joaquin Phoenix, the man who purchased "her." MORE SCARLETT: Check Out ScarJo in the upcoming Don Jon.The Scarlett Johansson-voiced program begins to fall in love with the down-trodden Phoenix, and the two begin a very unconventional romance. This marks Spike Jonze's fourth feature film, after a string of indie-successes, including Where the Wild ThingsAre, Adaptation, and Being John Malkovich. The movie is set to be released November 20.