Cathy Tsui Chi-Kei (Chinese: 徐子淇) was born on 29 November 1982 in Hong Kong. She is an actress, known for When a Man Loves a Woman (2000), Time and Tide (2000) and The Saving Hands (2001). She has been married to billionaire Martin Lee Ka-Shing since 15 December 2006.
| Movie | Oolong Assassin | 2018-01-31 | |
| Movie | Gu Shen 3 | 2016-08-15 | |
| Movie | The Romantic Fool | 2007-01-01 | |
| Movie | The Heavenly Kings | 2006-04-05 | |
| Series | Sunshine Heartbeat | Miss Kwan | 2004-10-03 |
| Movie | Cop Shop Babes | Katie Goodman / Alien | 2001-05-19 |
| Movie | The Saving Hands | 2001-11-01 | |
| Series | The Green Hope | 2000-10-16 | |
| Movie | Time and Tide | Ah Jo | 2000-10-19 |
| Movie | When a Man Loves a Woman | Jo Jo | 2000-10-26 |
| Movie | Teaching Sucks! | Ms. Lee | 1997-10-25 |