Mama Cui is the elderly nanny serving Old Madam Nian. She is serious and strictly adheres to tradition. She often carries out Old Madam's reprimands and escorts Lin Yan'er away from the family table, enforcing the rule that she must eat with the servants. She reports on household events to Old Madam and provides counsel. She is the mother of Ju Niuer. Her demeanor is stern and loyal, representing Old Madam's authority in the back courtyards.
