Eleni Valenti was born in Athens in 1980 and grew up in a family of musicians. She began studying classical music and, from 2002 to 2007, studied jazz vocal performance at the Cologne University of Music in Germany (Musikhochschule Köln).

She has attended seminars with John Taylor, Celine Rudolph, Judy Niemack, Meredith d’Ambrosio, Gretchen Parlato, J.D. Walter, among others.

From 2002 to 2004, she participated as a singer in the Cologne University Big Band. In 2007, she returned to Greece, where she has since collaborated with many well-known musicians (Pantelis Benetatos, Kostas Konstantinou, Dimitris Tsakas, Giannis Stavropoulos, Petros Klampanis, among others) and teaches vocal performance. She has appeared at numerous festivals and music venues.