Lilit Antonyan was born in 1994 in Armenia, Yerevan. She graduated with her Master's degree in Yerevan State Conservatory named after Komitas with professor Armen Harutyunyan.
She had different international masterclasses,  in Hamburg with professors Christoph Schickedanz, Berlin Kolja Blacher, Marianne Boettcher, Lübeck Maria Egelhof , Cologne Barnabas Kelemen, Leipzig Klaus Hertel, Paris and Yerevan.
She won  International Competitions: "Flame" Paris, "Valsesia Musica" Violin Competiton Milan, "Young Classics" Germany, "Hrachya Bogdanyan" Yerevan, etc., as well as Republic Competitions.

Lilit participated in the project "KAMMERTON" for the promotion of International musical talents in Germany. She worked in Internationale Junge Orchesterakademie Festival Germany with leading conductors such as Miguel Gomez - Martinez (Spain), Simon Gaudenz (Switzerland), Matthias Foremmy(Germany). She played in Germany's "Schlosspark" festival, "Bach house - museum " Festival in Eisenach, a festival in Halle, Germany. 
Lilit worked with the Armenian National Philharmonic Orchestra with leading conductors such as Antoni Wit(Poland) Piere Carlo Orizio(Italy), Christoph Poppen (Germany) with leading musicians such as Pinkas Zuckermann, Sergey Khachatryan, Narek Hakhnazaryan, Daishin Kashimoto, Barnabas Kelemen, and many more.