Question: Which South African-American actress plays the female lead in "Atomic Blonde," based on the graphic novel "The Coldest City"?
Sentence (from "Atomic Blonde"): It is based on Antony Johnston and Sam Hart's 2012 graphic novel "The Coldest City", published by Oni Press, which revolves around a spy who has to find a list of double agents who are being smuggled into the West, on the eve of the collapse of the Berlin Wall in 1989.
Relevant evidence: Yes