Singer Toni Braxton's sister Trina has filed for divorce from her husband on the grounds of infidelity.

Trina Braxton branded her marriage to Gabriel Adrian-Solis irretrievably broken in legal papers recently lodged in a Georgia court.

The couple split in March (13), five months shy of its 10th wedding anniversary.

The pair's marital troubles were well documented on reality Tv show Braxton Family Values, which featured Adrian-Solis coming clean about his infidelity with numerous women in the past, while Braxton also confessed to cheating on her husband, reports