Sandra started her career since she was 4 years old, when she competed at a tv show for children. She continued studying music at a local School of Music. She represented her country in some music festivals in Europe. She played piano and guitar and she composed songs and lyrics. In 2006 she recorded her first pop album, with 10 songs which she sang in concerts. In the same year she started taking canto-lesssons and recorded an album of international covers. In 2011 she winned the Baby Diva trophy, on Next Diva Romanian show. After many tv shows and concerts where she was well received by the audience, Sandra signed a contract with Sisterhoodlive Records, managed by Adrian Sina, member of Akcent. The songs "ANGEL" - Adrian Sina feat. Sandra N. and "I'M SORRY" - Akcent feat. Sandra N. were in the top of the national and international charts. She was nominated on 3 sections in Romanian Music Awards, Best Group, Best Dance, Best Pop. She won the Debut of the Year 2012 Award. Sandra N.'s first single and music video is named "OBSESSION". Sandra also creates lyrics: the chorus from "I'M SORRY" and some verses from "OBSESSION", the romanian song "Un strain", and Andrea (Sahara)-Hayati, "Numele meu" are her composition.