Tassia holds a law degree from Veiga de Almeida University (2014), a postgraduate specialization in Real Estate Law from PUC-Rio (2019), and a further specialization in Civil Procedure from the State University of Rio de Janeiro — UERJ (2023). She is currently completing a program in Strategic Litigation at PUC-Rio, focused on leadership perspectives for senior lawyers in both firms and in-house legal departments.

She is the author of legal books and articles and, at the institutional level, serves as State Director of the Brazilian Institute of Real Estate Law (IBRADIM) for Rio de Janeiro and as coordinator of the Special Commission on Urban and Real Estate Law of the OAB-RJ (CDUDI).

Her practice is driven by a deep commitment to real estate and civil litigation, where she advises clients on complex court and out-of-court disputes, focusing on sound legal strategy and practical, effective outcomes.