Casandra "Cassie" Ventura is taking the stand in Sean "Diddy" Combs' criminal trial, almost two years after she sued her ex-boyfriend.

Cassie Ventura has largely kept her personal life private since marrying fitness trainer Alex Fine in 2019, but their relationship has seen several joyful milestones—from a romantic engagement to building a family together.

Sean "Diddy" Combs' ex-girlfriend Casandra Ventura, a rhythm and blues singer known as "Cassie," is expected to testify on Tuesday as the prosecution's star witness in the hip-hop mogul's sex trafficking case,