The third week of Sean “Diddy” Combs' sex trafficking and racketeering trial featured testimony from the second of three women expected to testify that the hip-hop mogul sexually abused them.

Sean ‘Diddy’ Combs former assistant testified Thursday under the pseudonym ‘Mia,’ claiming she witnessed the rapper get violent with Cassie Ventura. Diddy is charged with sex trafficking and racketeering and has pleaded not guilty.

Casandra Ventura , the R&B singer and actor known simply as Cassie , has welcomed her third child, a son.