Anastasia Deligiannaki was born in Athens. She took her first cello lesson at the age of 11 with cellist Marina Kislitsina.
In 2014 she graduated with distinction from the Kolova Konservatory. Since 2015 she is studying in the class of Daniel Geiss in the Hoschule für Musik Mainz in Germany. In summer of 2018 she graduated from the Peter-Cornelius Konservatorium der Stadt Mainz where she studied Cello Pedagogics. She has won various competitions such as the Filonas Competition (first Praise) and the Maria Chairogiorgou-Sigara Competition (first Price).
In January 2020 she performed works of the well-known Greek composer Evagellos Kokkoris in a live broadcast of the Third Programm of the Hellenic Broadcasting Corporation. She has appeared as a soloist with orchestras such as the Kifisia String Orchestra and the Klassische Philharmonie Bonn. Since December 2019 she is a member of the Klassische Philharmonie Bonn orchestra. She has attended Masterclasses with Prof. Stephan Popov (Sofia), Prof. Ulrich Voss (Pelion Festival and Berlin) and Prof. Leo Winland.
She frequently participates in Chamber-music concerts in Germany and Greece. Moreover she is a student of the faculty for Greek Philology and Linguistics at the National and Kapodestrian University of Athens.