Olga Gaki was born in Kavala. She initially studied sociology before transitioning to painting and sculpture (A.S.F.A. Thessaloniki, graduate of 2000, under the workshop of M. Theophylaktopoulos, and A.S.F.A. Athens, graduate of 2005, under the workshop of G. Lappas). Her artistic work today involves spatial installations, video art, and digital painting. In parallel, she works in Veria as an art educator in primary education. She has exhibited her work in solo and numerous group exhibitions.