At a 15 May 2001 Arts for Nature event honoring Madame Ruhiyyih Rabbani in London, HRH Prince Philip, Duke of Edinburgh, left, talks with Ms. Violette Nahkjavani, center, in the presence of Ms. Guilda Navidi-Walker, right. Ms. Nakhjavani accompanied Madame Rabbani on her world travels and has recently written a book about her life. Ms. Navidi-Walker was convenor of the event.