Lezanti van Sittert is born in South Africa. She started piano lessons at the age of 5 years. She was prize winner of several competitions, like Hennie Joubert national Piano competition (South Africa), Artscape National Music Competition( South Africa), Atterbury National Piano Competition (South Africa), Sanlam National Music Competition (South Africa), Unisa National Piano Competition (South Africa) Unisa Interntional Piano Competition (South Africa), Konig Wusterhausen Piano Competition (Germany), Kiev International Piano Competition (Ukraiene) and Neue Sterne Piano Competition in Wernigerode (Germany).

Lezanti finished her B Mus(Cum Laude) at University Pretoria (South Africa) in 2018 as well is her Diploma in Performing Art at Music Academy Neue Sterne, Hannover Germany. She completed her Masters degree (Magna Cum Laude) in 2021 at Instituto Superiore Musicali Tchaikovsky (Italy).

She performed as soloist with several Symphony Orchestras, like University of Stellenbosch Symphony Orchestra, Johannesburg Philharmonic Orchestra, Leipzig Philharmonic Orchestra, Luckau Symphony orchestra, Vratsa Philharmonic Orchestra (Bulgaria), Johannesburg Symphonic Orchestra (South Africa) and Shen-Zhen Symphony Orchestra (China).