Zafeiriou is a long-term member of Khora Community Centre, an initiative aiming to provide open, social, and cultural spaces for displaced people in Athens. She has worked with various education-technology initiatives in Athens, for locals and newcomers to Greece, and has released a 48-hour workshop-based course on creative computing. She is a member of the Intercultural Orchestra of the Greek National Opera as a violinist. In 2020 she participated and performed at CTM festival in Berlin as a MusicMakers hacklab fellow, sharing her passion for maker culture, xinomavro, and design processes with the hacklab group.