Actress Deepika Padukone has shared a teaser for her character 'Serena Unger' from the upcoming action film 'xXx: Return of Xander Cage'. The film is a sequel of the 'xXx' franchise with Vin Diesel reprising his role as the lead character 'Xander Cage'. The film will mark Deepika's debut in Hollywood. It is scheduled to release on January 20, 2017.