Asst. Prof. Popstoyanova was born on 15.02.1997 in Varna. She obtained her Master's Degree in Medical Physics at Sofia University 'St. Kliment Ohridski' in 2022. The same year, she started her career at Medical University – Varna as an asst. prof. at the Department of Physics and Biophysics. Her main research interests are in the fields of biophysics, electrochemistry, optics and laser physics.