the Priest or Confessor in Roman Catholicism, who is often a man in Holy Orders but may be a monastic or other person respected for his spiritual accomplishments or acumen (even the Pope of Rome has a Confessor, who is not always a bishop, and, due to the hierarchical structure of the Roman Church, can not be his equal in authority), which is often a semi-official to official position, as opposed to the unofficial positions of spiritual guides in the Orthodox Catholic and Protestant traditions;
Is the Pope's confessor a Bishop?
not always