What is "khamerernebty"

Khamerernebty (“The Beloved of the Two Ladies Appears”; “two ladies”, referring to the protective goddesses of Upper and Lower Egypt, was a title of the pharaoh) was an ancient Egyptian name, worn by two queens and a princess during the Old Kingdom.

• Khamerernebty I of the 4th dynasty was the wife of Pharaoh Khafra and the mother of Menkaura.
• Khamerernebty II, possible daughter of the former, was the wife of Menkaura.
• Princess Khamerernebty was the only known child of Pharaoh Niuserre of the 5th dynasty. She was married to the vizier Ptahshepses.