Christiana Kosiari attended the National School of Dance (KSOT). She participated in the performance of Alexandra Pirici "Parthenon Marbles" (Acropolis, State of Concept Gallery) and in "Ladies of Ghika Gallery" by Vicky Spachou at the Benaki Museum. She led the piece «Omira» by Stella Spyrou (Contemporary Theatre of Athens, Greek and foreign festivals). She participated in the work of Evi Souli "Beyond Collapse"; she danced at the 6th and 7th Arc For Dance Festival in Contemporary Theatre of Athens and in other dance events. Since 2008, she has a teaching experience in ballet, contemporary, modern and other dances.