A graffiti artist paints a portrait of the late South African anti-apartheid campaigner, Winnie Madikizela-Mandela, ex-wife of former South African president Nelson Mandela in Soweto on Saturday. /VCG Photo

Winnie Mandela died on April 2, 2018 at the age of 81. A memorial service for Mandela will be held April 11 and an "official national" funeral will be held on April 14 /VCG Photo

Winnie Mandela was known as the "Mother of the Nation" because of her struggle against white-minority rule in South Africa. /VCG Photo