Faith Ringgold, Frank Auerbach, Richard Serra, Barbara Gladstone and Lorraine O’Grady were among those who died this year

Horn maintained a powerful drawing strand that supported her innovative conceptual sculpture practice around the human body in installations, performances and photographs

Unpacking the mystery around the Austrian artist’s painting, which sold for €30 million in Vienna, plus a look at a retrospective of Horn’s pioneering practice and a newly conserved Cézanne

From the towering ambitions of a young Picasso to Rebecca Horn's Body Fantasies