20 Kwanzas Rainha Njinga

Njinga Mbande, the seventeenth-century queen of the Ndongo and Matamba kingdoms, spent decades playing Portuguese colonial ambitions against rival African powers with extraordinary diplomatic skill — at one point famously using a human attendant as a chair during negotiations to deny the Portuguese the psychological advantage of leaving her without a seat. Angola's post-independence currency has consistently honored figures from the anti-colonial resistance, and Njinga's placement on circulating coinage reflects her rehabilitation from regional historical figure to national symbol, a process that accelerated significantly after 2002 when the civil war ended and the government turned to institution-building.