Dancers of Joburg Ballet perform La Traviata during a dress rehearsal at Joburg Theatre, Johannesburg, South Africa, on March 30, 2017. Dress rehearsal of La Traviata by Joburg Ballet before its first show was held here Thursday. La Traviata, as the first one of the three major productions of Joburg Ballet of this year, will show here from March 31 to April 9, 2017. (Xinhua/Zhai Jianlan)