Related Clues:

• They may be in black-and-white
• Sisters
• Goldberg and Field played them
• Order followers
• The Pleiades, e.g.
• They follow orders
• Convent dwellers
• Convent-ioneers?
• Habit wearers
• Church women
• "Sister Act" extras
• Some siblings
• Mother's helpers?
• Creatures of habit?
• ''Lilies of the Field'' characters