Dylan Souza Fonseca has been approved in his Master's exam entitled "Matter Environments Around Black Holes: Geodesics, Light-Rings and Ultracompact Configurations". The exam took place remotely, on 19th December 2025, using Google Meet platform. The qualifying monograph was supervised by the Grav@zon member Prof. Dr. Caio Filipe Bezerra Macedo. The board of examination was composed by Prof. Dr. Andrea Maselli (Gran Sasso Science Institute, Italy) and Prof. Dr. Gonzalo Olmo (Federal University of Pará, Brazil). Congratulations, Dylan! (December/2025)