Mar¿Gainza was born in Buenos Aires, where she still lives. She has worked as a correspondent for The New York Times in Buenos Aires, as well as for ArtNews. For more than ten years she was a regular contributor to the magazine Artforum and Radar, the cultural supplement of P¿na/12. She has given courses for artists and art critic workshops and was a co-editor of the collection Los Sentidos (The Senses) on Argentinean art.