In this photo taken through glass, school children pose for photos in front of a portrait of Winnie Madikizela-Mandela at the Mandela House Museum in Soweto, South Africa, Thursday, April 5, 2018. Madikizela-Mandela, the South African anti-apartheid activist and ex-wife of former President Nelson Mandela, who died earlier this week after a long illness, will be remembered at a memorial service on April 11, with her funeral three days later. (AP Photo/Denis Farrell), APTOPIX