Related Clues:

• 'Sound of Music' extra
• Taker of vows
• Habit wearer
• Sister, of a sort
• Convent resident
• Sister who may be an only child
• One of many sisters
• ''Dominique'' singer, for one
• Nightingale or Barton, e.g.
• Suckle
• One supporting a habit?
• Betty or Barton, e.g.
• One in a habit
• Parochial schoolteacher
• Convent occupant