Sammi Cheng Sau-Man (Chinese:鄭秀文) is a Hong Kong Cantopop singer and actress. Having enjoyed much success in the Hong Kong music industry, Sammi has been known as a diva and has been one of the most successful female singers in Hong Kong since the 1990s. Her albums have sold more than 25 million copies through Asia-pacific. Most notably in the 1990s, she was dubbed by the media as the " Cantopop Queen". Cheng's acting career began with the TVB series Life of His Own in 1991. A year later she would begin her film career with the movie Best of the Best in 1992 with fellow cantopop star Jacky Cheung. She would follow with another comedy film Feel 100% with Ekin Cheng and Gigi Leung. 鄭秀文(1972년생, Hong Kong, British Crown Colony) 는 배우로, 대표작으로 무간도, 夜王, 럭키 가이가 있으며, 그 외에도 王牌对王牌, 刑事偵緝檔案, 壹號皇庭, 鲁豫有约一日行, 제천대성손오공, Beyond 放暑假, 現代愛情戀曲, 무간도 3: 종극무간, TVB全球华人新秀歌唱大赛, 大頭綠衣鬥殭屍, 親恩情未了, 浪族闊少爺 등 다양한 작품에 출연했다. 특히 2026년에는 夜王에도 참여해서 활동중이다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 夜王：導演版에서 顾乐儿（V姐） 역을 맡았다. 2026년 夜王에서 Dame V 역을 맡았다. 2025년 拉闊音樂會 Most Wanted 鄭秀文x張敬軒에서 主演 역을 맡았다.