After studying Honour's Biochemistry at the University of Waterloo, Dr. Mihajlovic obtained her MD and completed Internal Medicine residency at the University of British Columbia in Vancouver.

She then returned to Ontario for Adult Cardiology residency at the University of Toronto and Echocardiology Fellowship at St. Michael's Hospital. Her areas of interest are valvular heart disease, cardiac amyloidosis, and cardiogenic shock.

In her spare time, she enjoys being active in the great outdoors and spending time with her family and close friends. She is fluent in English and Bosnian/Croatian/Serbian.