Chi Chia-ying (Chinese: ???; pinyin: Jì JiayÃng); born Auli Puruburubuane on 8 January 1983), known professionally as
Jia Jia (Chinese: ??; pinyin: Jiajia; Wade–Giles: Chia-chia), is a Taiwanese aboriginal singer and songwriter.
She was born in Taitung City to a father of Bunun descent and a mother of Puyuma descent.
Her uncle is Purdur, the winner of the Best Mandarin Male Singer of the 11th Golden Melody Awards.