The DA announced that Helen Zille will be the party’s mayoral candidate for Johannesburg. The DA said on Saturday that Helen Zille will be its mayoral candidate for Johannesburg. “You cannot just obviously decide to only provide services to those who voted for you or give you the funding. You provide services particularly to the marginalised. Lungisa Somdaka, the ANC councillor in the region, also accused the DA of “undermining” their efforts to improve service delivery.