She graduated from the Dental School of the National University of Athens in 2010. She worked for a year as a dentist in private practice in Athens. She attended the Advance program for International Dentists in Pediatric dentistry from New York University College of Dentistry. She participates actively in providing dental care with the use of dental mobile equipment in school and preschool children in the USA.

In September 2013 introduced the three-year Master of Science Program in Paediatric Dentistry, School of Dentistry, Aristotle University of Thessaloniki and graduated in June 2016. In June 2021, she completed her PhD at the Paediatric Department in Aristotle University of Thessaloniki. A member of The Dental Clinic Thessaloniki team, where she works exclusively Paediatric Dentistry.

The continuous scientific training of Dr. Katsouda comprises participation as a speaker at numerous Greek and International conferences and seminars. She has published her scientific work in Greek and International journals.

She is a good outstanding member of International and Greek Paediatric organizations as the International Association of Paediatric Dentistry (IAPD), European & American Academy of Pediatric Dentistry(EAPD)/(AAPD), Greek Paediatric Dentistry Society (HSPD).