Maria Cordero (瑪俐亞), a Portuguese-Chinese born in Macau, is a singer, actress, TV Host and DJ from Macau. She also has her own cooking show, Maria's Kitchen (肥媽私房菜) on Cable TV. Her fans nicknamed her Fat Mama (肥媽) and Fat Mama Maria (肥媽瑪俐亞).

Maria's singing career began after word spread about her singing ability at a newly opened disco in 1985. Offers of recording contracts, movie roles, and stage performances came after a string of hits which began with a tailor made song written for her by director and songwriter Teddy Robin, titled "Sai Hei". Parts of this song was also used in one of Edison Chen's track 嘥氣 (Waste of breath).