Zadeiah Campbell-Davies is a British actress from Cardiff, South Glamorgan, United Kingdom.
She is known for her role as Lord Pembroke's Mistress on the FX TV series The Bastard Executioner. Campbell-Davies has also had roles on the TV shows Casualty, Caerdydd, and Y Pris. Zadeiah can currently be seen playing the role of Indra on NBC's Emerald City.