A memorial for actress and civil rights activist Ruby Dee will feature music by Alicia Keys and Audra McDonald, reflections by former Mayor David Dinkins and Sonia Sanchez, and a eulogy by Harry Belafonte. The Terrie Williams Agency said Thursday that the celebration of Lee’s life will be held at the Riverside Church in New York on Sept. 20. Dee died June 11 at 91. Dee’s long career earned her an Emmy, a Grammy, two Screen Actors Guild awards, the Kennedy Center Honors, the National Medal of Art and an Oscar nomination.