Yootha Wong-Loi-Sing is an American who was born and raised in the United States of America, and now actively working in the American entertainment industry including television and film, which is why Yootha Wong-Loi-Sing is very fluent in the English language, especially the American English language. Additionally, it is highly possibility that Yootha Wong-Loi-Sing can also speak and understand some other languages, including local languages or sign languages spoken in American countries.