Tengku Dr Muhammad Fa-iz Petra.
SULTAN Muhammad V has three siblings namely scholar Tengku Dr Muhammad Fa-iz Petra, spirited Tengku Muhammad Fakhry Petra, and gutsy former magistrate Tengku Amalin A’ishah Putri.
Tengku Fa-iz was appointed Tengku Mahkota in October 2010, and as the Regent of Kelantan in December 2016 following ascension of Sultan Muhammad V as the 15th Yang di-Pertuan Agong.
