Calliope Tsoupaki, born in 1963 in Piraeus, Greece, is a composer whose work embodies a rich tapestry of musical heritage, bridging ancient traditions with contemporary classical music. Tsoupaki studied piano and music theory in Athens before continuing her education in composition under Louis Andriessen at the Royal Conservatoire in The Hague, where she has been based since 1988. Her compositional approach often integrates elements of her Greek roots, Byzantine chant, and a broader Eastern sound palette with Western classical music, creating pieces that are emotionally resonant and imbued with a sense of universal spirituality.

Tsoupaki's oeuvre spans a wide range of forms and ensembles, including operas, oratorios, chamber music, and works for solo instruments. Significant compositions in her discography include "St. Luke Passion," which has been widely celebrated for its profound narrative depth and "Liknon," which reflects her interest in mythological themes and their contemporary interpretations. Tsoupaki's music has been performed at major venues and festivals. Moreover, she has held the title of Composer Laureate of the Netherlands since 2018, testament to her significant contributions to the Dutch and international music scenes. Her ability to create atmospheric and meditative soundscapes has also been showcased in pieces like "Thin Air," demonstrating her versatility and skill in shaping the sonic dimensions of contemplation and reflection.