channel24.co.za – South African Twi-hards are in for a rare treat.Ashley Greene, who plays psychic vampire Alice Cullen in The Twilight Saga, will be visiting South Africa at the end of October as part of the The Twilight Saga: Breaking Dawn Part 2 global tour to promote the film's release on 16 November, Nu Metro announced on Wednesday. Ashley will visit the country to participate in media int…