Hsi Chung-yi (24 July 1937 – 27 December 1968), known by her stage name Betty Loh Ti, was a Hong Kong actress originally from Shanghai, China. Often described as a 'Classic Beauty', she was very popular with moviegoers in the 1960s.

Biographie

Born in Shanghai as Hsi Chung-yi (), Betty was raised by her maternal grandmother following her parents' death. With her family, she left Shanghai in 1949 and settled in Hong Kong.

Loh started her acting career in 1952 and appeared in 44 films until her death in 1968. During this period, she joined three film production companies: Great Wall Film Production Limited (1953–1958), The Shaw Brothers (Hong Kong) Limited (1958–1964), and Motion Picture and General Investments Limited (1964–1968). In her 44 films, she played varied roles which showcased her skill as an actress.

Her brother Kelly Lei Chen was also an actor with MP&GI. Loh married actor Peter Chen Ho in 1962 but they divorced six years later. At the same year, Loh died of a drug overdose. Several sources mention that she committed suicide, although this information is subject to debate.
Peter died two years later in New York City of colon cancer. He was 40.