Tito's notable grandchildren include Aleksandra Broz, a prominent theatre director in Croatia; Svetlana Broz, a cardiologist and writer in Bosnia-Herzegovina; and Josip "Joska" Broz, Edvard Broz and Natali Klasevski, an artisan of Bosnia-Herzegovina.
Which of Tito's grandchildren is a cardiologist and writer? (If the question is unanswerable, say "unanswerable")
Svetlana Broz