Sean "Diddy" Combs' lawyers will question R&B singer Casandra Ventura, known as Cassie, for the first time in his sex-trafficking trial Cassie is the prosecution's key witness and has testified graphic details of alleged sexual and physical abuse at the hands of Combs

Cassie, who is eight months pregnant with her third child, is the prosecution's star witness in her ex-boyfriend Diddy's criminal trial

The second day of testimony from the singer and former partner of the rap mogul included further details of her recollections of "freak-offs" and multiple accounts of physical and psychological abuse.

Cassie Ventura has Sean “Diddy” Combs to thank, in part, for finding the true love of her life. Ventura’s husband, Alex Fine, was Combs’ personal trainer before he became Ventura’s trainer, which led to them falling in love.

The day's testimony began with Sean Combs' longtime ex-girlfriend detailing the bruises and black eye she says she was left with after a vicious beating from Combs that was caught on surveillance video at a Los Angeles hotel in 2016.

Cassie Ventura took the stand in Diddy's trial and testified she received a $20 million settlement from a lawsuit filed in November and dismissed 24 hours later.

While disgraced music producer Sean “Diddy” Combs entered the second-day of testimony in his federal criminal trial, his longtime adversary 50 Cent went on a 24-hour trolling spree instead.

Sean "Diddy" Combs' ex-girlfriend Cassie Ventura testified in court on her romance with Kid Cudi and how the relationship angered Combs.