Dear Wikiwand AI, let's keep it short, summarize this topic like I'm... Ten years old or a College student
Edward Idris Cassidy AC (5 July 1924 – 10 April 2021) was an Australian prelate of the Catholic Church who was president of the Pontifical Council for Promoting Christian Unity from 1989 to 2001. He headed the Commission of the Holy See for Religious Relations with the Jews. He spent most of his career in the diplomatic service of the Holy See both in Rome and overseas. He was made a cardinal in 1991.