Sng Ee Tze (born July 23, 1978), better known as Stefanie Sun, Sun Yanzi, and known to fans as 13姐 (“13th sister”), is a singer-songwriter.
She is known as the Singaporean Mandopop queen. She has sold over 30 million copies of her albums during the span of her career thus far. She is based in Taiwan, as she does the majority of her recordings there. Her popularity extends to China, Hong Kong, Malaysia, and her native Singapore.