Cheung was born in Hong Kong and was raised there until she was ten years old before moving to Chicago. She graduated from University of Illinois Chicago with a degree in Business Administration.

Cheung, Miss Chinese International Pageant 2012, represented Hong Kong, at Miss World 2012 in Ordos, Inner Mongolia. Cheung also had a successful modeling career prior to her pageant wins. Cheung relocated to Hong Kong in 2013 and joined the English language channel TVB Pearl and TVB Jade as a television presenter, hosting Dolce Vita and Pearl Entertainment Tonight, and Scoop.

In 2016, Cheung made her acting debut in the legal drama "Law dis-Order". In 2019, she starred in the critical acclaimed medical drama "Big White Duel", receiving attention from netizens. She gained recognition by winning the Most Improved Female Artiste award at the 2019 TVB Anniversary Awards.