Bollywood actress Anushka Sharma heads to the United States to shoot for her upcoming film Zero. Late night on Monday, the beautiful actress was spotted at the Mumbai airport as she left for US to shoot for Zero. She was seen in a white casual tee with boot-cut jean. The entire team of Zero will be shooting in Alabama for about one and a-half month. Anushka Sharma was all smiles for the cameras. She waved and posed for the shutterbugs at the Mumbai airport. Talking about her upcoming film Zero, not much have been revealed about her character. In fact, her look for the film has been kept under wraps. According to the reports, Anushka Sharma will be playing a scientist in Shah Rukh Khan-starrer Zero.