Sonja Stojadinovic was born in 1979 in Veles. She is a graduate political scientist at the Faculty of Law "Iustinianus Primus" in Skopje, where she received her master's degree in International Politics on the topic "Nonviolent struggle in politics: factors for success and failure." She works as a freelance author for the Croatian regional portals Lupiga and Bilten and is an activist for the left-wing Solidarity movement.