Francis Arinze is a Nigerian Cardinal of the Roman Catholic Church, known for his long and influential service within the Vatican. He served as Prefect of the Congregation for Divine Worship and the Discipline of the Sacraments from 2002 to 2008. As a close advisor to Pope John Paul II, he was widely considered a leading candidate for the papacy in the 2005 papal conclave. Throughout his career, Cardinal Arinze has been a prominent voice on interreligious dialogue, particularly between Christians and Muslims.