Kira Perov is executive director of Bill Viola Studio. She has worked closely with Bill Viola her husband and partner since the late 1970s, managing, creatively advising on, and assisting with the production of his videotapes and installations, as well as documenting the process in photographs. She also curates and coordinates exhibitions of his work worldwide, and oversees the publication of all his exhibition catalogues. Her previous books include, as editor and coeditor respectively, the catalogues for Bill Viola: Visioni Interiori (Palazzo dell Esposizioni, Rome, 2008) and Bill Viola (Gran...