Matthew Byars, who was introduced as an assistant to Karen Huger on 'The Real Housewives of Potomac,' has died, according to the Maryland medical examiner.

Stars of the ‘Real Housewives’ franchise remember Byars as ‘a sweet soul’ with ‘genuine heart and boundless energy’ who was ‘loved by so many.’

Matthew Byars, a talent manager known for his appearances on The Real Housewives of Potomac, has passed away at the age of 37. While People confirmed Byar’s death, the cause of his passing has not been disclosed.