Answer
Nell Gwyn, an acclaimed actress and mistress to King Charles II of England, was affectionately known as "Pretty, witty Nell" by her close friend and diarist Samuel Pepys. This endearing nickname encapsulated her captivating charm, beauty, and quick wit. Beyond her romantic involvement with the king, Gwyn gained prominence as a celebrated stage performer, captivating audiences with her talent and charismatic presence.