This is the main blockade leader from the Faculty of Medicine
The prominent blockade leader from the Faculty of Medicine in Belgrade, Lena Stokić, who together with other blockade leaders caused complete chaos with her savagery at the higher education institution on the night between Thursday and Friday this week, has an interesting biography and path to becoming a medical student. According to a video circulating on social networks, she had to enroll in the faculty in English, otherwise she would have remained below the line, paid 8,000 euros for the first two years, and then transferred to regular studies in her third year - and decided to block other colleagues' studies!

TL;DR
- Lena Stokić is identified as a prominent blockade leader at the Faculty of Medicine in Belgrade.
- She reportedly had to enroll in English and paid 8,000 euros annually for the first two years.
- Stokić allegedly blocked police from entering the faculty building during a protest.
- The protest involved holding people inside the building and shouting insults at a professor.
- She is described as an administrator for a blockade group and previously stated her goal was to 'put the Faculty of Medicine in order'.