Nur Fathiah binti Diaz (Jawi: نور فتحيه بنت دياز; born 20 October 1999) is a Malaysian voice actress. She voiced twins Upin and Ipin from the Malaysian cartoon Upin & Ipin, also voicing them in the 2009 Malaysian 3D animated film Geng: Pengembaraan Bermula.[1][2] In season four, she is replaced by Asyiela Putri[3] and went on to the new project BoBoiBoy, voicing the same character as in the same title ever since.[4][5]