Hum if you don't know the words

"Life under Apartheid has created a secure future for Robin Conrad, a ten-year-old white girl living with her parents in 1970s Johannesburg. In the same nation but worlds apart, Beauty Mbali, a Xhosa woman in a rural village in the Bantu homeland of the Transkei, struggles to raise her children alone after her husband's death... Until the Soweto Uprising, in which a protest by black students ignites racial conflict, alters the fault lines on which their society is built, and shatters their worlds when Robin's parents are left dead and Beauty's daughter goes missing. After Robin is sent to live with her loving but irresponsible aunt, Beauty is hired to care for Robin while continuing the search for her daughter..."--Provided by publisher.