How the legendary portraitist forged enduring relationships with his sitters, from Marilyn Monroe to Truman Capote.Over the course of his six-decade-long career, photographer Richard Avedon worked with a tremendous range of portrait subjects: models, actors, ballet dancers, celebrities, civil rights activists, heads of state, inventors, musicians, visual artists and writers. He also frequently returned to the same subjects. Published for an exhibition at Palazzo Reale, Richard Avedon: Relationships spotlights these recurring figures: painter Jasper Johns in 1965 and 1976