Christina Florensya Mandagi is an International Relations student at the Graduate School of International Studies, Ewha Womans University in South Korea. She is a BTS ARMY and her keen interest in Public Diplomacy was originally built when she did research on BTS' role in South Korea's Public Diplomacy that she presented at the BTS Interdisciplinary Global Conference in London, UK. She is also taking a minor in Development Cooperation after learning about BTS' active involvement in promoting good causes, as well as their inspiring appearances in a couple of United Nations sessions. Currently, she aspires to build an expertise in communication of Sustainable Development. Previously, she completed her undergraduate program from Universitas Pelita Harapan in Tangerang, Indonesia, majoring in International Relations with International Trade specialization.