Candice Yu On-on (Chinese: 余安安; born Yu De-ying; 22 October 1959) is a Hong Kong film actress and occasional singer best known for her films with Shaw Brothers Studio of the 1970s and 1980s. She was the first wife of Hong Kong actor, Chow Yun-fat. Candice Yu On-on (Chinese: 余安安; born Yu De-ying; 22 October 1959) is a Hong Kong film actress and occasional singer best known for her films with Shaw Brothers Studio of the 1970s and 1980s. She was the first wife of Hong Kong actor, Chow Yun-fat.