Nadezhda Brusnitsyna graduated from the Rimsky-Korsakov St. Petersburg Music College, and the Music Faculty of the Herzen State Pedagogical University.

Since 2002, she has worked in various musical collectives in St. Petersburg, including the St. Petersburg Chamber Choir under the direction of Nikolai Kornev (since 2003), and the Concert Choir of St. Petersburg under the direction of Vladimir Begletsov (since 2009). As an artist of the choir, she participated in choral competitions, international festivals, and musical projects of Petrikirche under the guidance of organist Sergei Silayevsky. Since the age of 18, she has been singing in church, she also has a second university degree as a correctional speech therapist.