Vanness Wu (吳建豪) and his wife, Arissa Cheo (石貞善) got married in 2013 and were rumoured to have marriage problem after a year. Both even openly showed their dissatisfaction towards each other on Instagram and it circulated the marriage crisis gossip for 4 years. On 21st February 2019, a Taiwanese news source reported that Vanness and Arissa had filed for divorce in last December and she confessed to it, while Vanness had not made any response until now.
In 2018, Vanness sent two divorce agreements to Arissa based on the ground that both lived separately for three years, had different interests and her refusal to support his career. It was pointed that she agreed to divorce but Arissa sent another divorce agreement stating Vanness’s five offences.