A former member of the Serbian Progressive Party (SNS), she previously served as minister of construction, transport and infrastructure from 2014 to 2020.

[1] Mihajlović was born in May 1970 in Tuzla, Bosnia and Herzegovina, but she finished her elementary and secondary school in Belgrade, Serbia.

degree in 1998 at Faculty of Economics with the thesis Energy Sector of Serbia and Selected European Countries - France, Germany and Sweden.

[6] Mihajlović worked for nearly 15 years in her profession, first as a Professor of Accounting and Business Economy at First High School in Economics in Belgrade.

During that time she worked as adviser for Energy and Environmental Protection to Miroljub Labus, deputy prime minister in the Government of Serbia.

[12] In February 2017, the Prime Minister of Serbia Aleksandar Vučić decided to run for the 2017 Serbian presidential elections.