A report says the "fake" interpreter was employed by a company owned by the ANC’s religious and traditional affairs desk.
An opinion poll shows President Jacob Zuma is losing support over claims of self-enrichment.
Thousands around the country applauded former president Nelson Mandela during live broadcasts of his state funeral in Qunu.
President Jacob Zuma said on Sunday that while Nelson Mandela’s long walk to freedom had come to an end, "our journey continues".
Former president Nelson Mandela was buried shortly before 1pm on Sunday in Qunu in the Eastern Cape.
It has been months since convoys from the United Nations have delivered food or medical care to rebel-held areas in Damascus.
China reported on Saturday that its spacecraft had touched down in the Sinus Iridum, or the Bay of Rainbows, on the moon.
At a vigil on Saturday night in Mthatha, it was clear that for the ANC, life after Madiba presented an opportunity for rebirth.
This was a time of love, celebration and mourning, ANC deputy president Cyril Ramaphosa said at the funeral of Nelson Mandela on Sunday.
In an abrupt change of plans, retired Archbishop Desmond Tutu will attend former president Nelson Mandela’s funeral in Qunu.