Han said she hadn't dreamed of becoming a serious actress, but changed her mind after starring in All In, where she played the teenage counterpart of the drama's main character, played by popular actress Song Hye-kyo.
He is co-author of the books King's Counsel: A Memoir of War, Espionage, and Diplomacy in the Middle East with Jack O'Connell and All In: The Education of General David Petraeus with Paula Broadwell.