Lorraine O’Grady, an indefatigable conceptual artist whose work critiqued definitions of identity, died in New York on Friday aged 90. Her gallery, Mariane Ibrahim, confirmed her death via email, ...

When Giovanni died on Dec. 9 at 81, she had written over 25 books, which include poems exploring love, music and even the craft of poetry itself. In some, she wrote politically, as an activist. In all ...