Conversation so far:
Which year was Cynthia McKinney born?
Cynthia McKinney was born on March 17, 1955.
Who is Cynthia McKinney?
Cynthia Ann McKinney is an American politician and activist who is an assistant professor at North South University, Bangladesh.
Which party does Cynthia McKinney belong to?
Cynthia McKinney is a member of the Democratic Party

Question: which year she born?
Self-contained rewrite: Which year was Cynthia McKinney born?