Like some of the forum members have already recognized, 2K has announced new DLC for release on December 16th (german source, spanish source). The DLC will contain Spain with Isabella as leader, the Incas with Pachacútec, and a scenario about the new world, beginning in 1492. This price is announced as 5 or $7.49. Here is 2K's media announcement: Thanks to Falkenhorst for mentioning it first here, and also thanks to Supr49er for the first thread about it at CFC here. Read also the confirmation about the DLC in the 2K forum here.