Evi Siamanta studied classical piano, music theory at the Macedonian Conservatory of Thessaloniki and classical and contemporary song at the National Conservatory of Athens. She has attended acting and musical singing seminars at the College de Variete Chris Pages in Paris and jazz singing and improvisation seminars with Sheila Jordan and Marc Ledford.

She has collaborated with Tony Remy, Marc Ledford, Matt Penman, Donny Mc Caslin, Takis Paterelis, Antonis Ladopoulos and Christos Rafailidis, among others.

She has taught vocal and contemporary song at the Municipal Conservatory of Thessaloniki, the Municipal Conservatory of Kalamaria and the Conservatory "Kypseli" of the Municipality of Thermaikos.

In 2008 she released the album "Echo" with songs by Mimis Plessas orchestrated by Christos Rafailides.