Anastasia Konstantinidou was born in Athens. She graduated from the Music School of Alimos and from the Department of Music Studies of the Ionian University majoring in Jazz Singing.

Since 2017 she has been singing professionally, having performed in concert venues such as the Athens Music Hall and the Veakeio Theatre, in Athens clubs, jazz festivals and concerts. During her studies she attended classes and seminars from musicians such as Sheila Jordan, Rene Marie, Jay Clayton, Eric Ineke, Jenny Robson, Riccardo Del Fra, Cyrille Aimee, Katie Leone, Christie Dashiell. As a student, she had the opportunity to work with many students and graduates of the department, but also with more experienced musicians of the Greek jazz scene, such as George Kontrafouris, Dimos Dimitriadis, Dimitris Tsakas, Yiannis Papadopoulos, Dimitris Angelakis, Seraphim Bellos, etc.

She is a founding member of the band Listen It Speaks, who released their first album in 2023.