The musician performed in two of the mogul’s best-known recent acts, Danity Kane and Diddy — Dirty Money. She sued him last year, alleging threats and groping.

The singer Cassie Ventura wrapped up her dramatic testimony Friday afternoon after answering questions for nearly 20 hours over four days at Sean “Diddy” Combs’ racketeering and sex-trafficking trial.

Singer Dawn Richard saw Sean “Diddy” Combs beat his then-girlfriend Cassie Ventura “often” — including once coming at her with a skillet, knocking her to the ground, a Manhattan court heard Friday. Richard — a former singer in the Combs-founded girl group Danity Kane — told jurors she first witnessed the music mogul attack Ventura in 2009,