Olga graduated from the faculty of monumental sculpture of Stroganov Moscow State University of Arts and Industry.
She is a member of the Moscow Union of Artists. Her paintings have been included in the collections of the State Russian Museum, the State Museum of Literature and a number of corporate and private art collections in Russia, the USA and Western Europe.
Olga Shagina has taken part in 70 joint exhibitions and 11 private ones.
She won a prize of the «Golden Brush 2004» (рус. «Золотая кисть 2004») art exhibition/contest.