Related Clues:

• Sister in conundrum
• Mother Superior, perhaps
• Mother Teresa, famously
• Sister in on understanding
• Leading nun
• Convent-ional sort
• One who completed the novitiate
• Sister omitting nothing in part of speech
• Number one nun
• Sister some Unitarian Universalist
• Convent boss
• Certain mother or sister
• What to call some sisters
• Whoopi Goldberg, Audrey Hepburn and Deborah Kerr have all played ___s in films
• Joshua’s father in the Old Testament