The president said the nation has lost a leader and a role model . Albertina Sisulu and her husband played a pivotal role in the fight to end apartheid . President Jacob Zuma declares days of national mourning . - South Africa celebrates its first black president since Nelson Mandela's release from prison.
Albertina Sisulu and her husband played a pivotal role in the fight to end apartheid . President Jacob Zuma declares days of national mourning . - South Africa celebrates its first black president since Nelson Mandela's release from prison.