Sean 'Diddy' Combs' ex-girlfriend Cassie Ventura, who was the first to testify at his recent sex trafficking trial, was also often the recipient of the rapper's short temper and rage, RadarOnline.com can report.

The “Me & U” singer testified against her ex back in May, just days before welcoming her newborn son with husband Alex Fine.

Kesha sent a moving message to Cassie Ventura, praising her "strength" after Sean "Diddy" Combs was found not guilty of s-- trafficking her. "Cassie, I believe you. I love you. Your strength is a beacon for every survivor,