Sofia Leifer was born in Denmark in 2005 into a family of musicians. She lives in Seville with her family.
She is student of the famous professor Zahkar Bron at the Zakhar Bron Academy Interlaken in Swizerland, where she travels regulary. First-prize winner in many international competitions in Poland, Russia, Bulgaria and Spain.
She has performed as a soloist with important orchestras such as the Moscow Virtuosi, under direction of V. Spivakov, the Big Symphony Orchestra of Moskow, together with conductor V. Fedoseev, the Mariinsky Theater Orchester and the Real Orquesta Sinfónica de Sevilla, in some of the most prestigious halls in the world such as the Tchaikovsky and Svetlanovsky Halls in Moscow, the Berlin Phliharmonic, the Teatro de la Maestranza in Seville and the Mariinsky Theater in Saint Petersburg.