Kateryna-Antonina is currently pursuing her law degrees at Trinity College Dublin and Львівський національний університет імені Івана Франка (Lviv National University named after Ivan Franko). Since 2018, she has actively participated in various public activities. Kateryna-Antonina has been involved in numerous projects and worked with a variety of non-governmental organisations. She was an active board member of the Legal Department within the Students’ Trade Union at Lviv National University. Presently, she is a valued member of ELSA Trinity and Rotaract Lviv International.