Pengiran Anak Isteri Pengiran Anak Sarah (Jawi: ????? ??? ????? ????? ??? ?????) (born 9 April 1987) is the wife of the Crown Prince of Brunei, Al-Muhtadee Billah and born as the daughter of a distant member of the royal family.
While attending a pre-university course at 17, she married the Crown Prince.