(CNN)Trinh met her murderer through a matchmaker.
She was 29 years old and her future husband was in his 50s, court documents show. She only spoke Vietnamese, he spoke Korean.
Despite the communication barrier, the union went ahead. On November 4, 2018 -- a day after they met -- they were married in front of her family in Vietnam.
Seven months later, Trinh -- a name CNN has chosen to use as her real name has been suppressed under South Korean law -- moved to South Korea to be with her husband, named Shin. Three months after that, she was dead.
Trinh is one of thousands of Vietnamese women to marry South Korean men through matchmakers who set up brides with grooms -- a service that is not only encouraged in South Korea, it is even subsidized by local authorities.
Some couples have successful, happy marriages. But many foreign brides who meet men this way, officially classified as migrants through marriage, have become victims of discrimination, domestic violence and even murder at the hands of their husbands.
The statistics paint a grim picture. More than 42% of foreign wives reported having suffered domestic violence -- including physical, verbal, sexual, and financial abuse -- in a 2017 poll by the National Human Rights Commission. By comparison, about 29% of South Korean women surveyed by the country's Ministry of Gender Equality and Family last year said they were victims of domestic violence -- again including a range of forms of abu