Who is Cassie.

Sean “Diddy” Combs’ former girlfriend, the R&B singer Cassie, took the witness stand in his sex trafficking trial on Tuesday, a day after prosecutors showed jurors video of the music mogul beating her in a hotel in 2016.

The R&B singer Cassie has taken the witness stand in her ex-boyfriend Sean “Diddy” Combs' sex trafficking trial.

A federal prosecutor says the public knew Sean “Diddy” Combs as a larger-than-life music and business mogul, but in private he was coercing women into drug-fueled sexual encounters and using violence to control them for years.

The sex trafficking trial of hip-hop impresario Sean “Diddy” Combs is underway in New York with jury selection.

The trial of Sean “Diddy” Combs is set to begin in a New York courtroom.

Another woman is suing Sean “Diddy” Combs, alleging that the music mogul and his head of security raped her at his New York recording studio in 2001.

Sean “Diddy” Combs has returned his key to New York City after a request from Mayor Eric Adams in response to the release of a video showing the music mogul attacking R&B singer Cassie.

Security video appears to show Sean ‘Diddy’ Combs beating singer Cassie in a Los Angeles hotel hallway in 2016.

Sean “Diddy” Combs and singer Cassie say they have settled a lawsuit containing allegations of beatings and abuse by the powerful music producer.

Sean “Diddy” Combs has been accused of years of abuse including rape and beatings by R&B singer Cassie.