Leah Remini is mourning the loss of her beloved friend and colleague. Following the death of Mike Rinder on Sunday at age 69, the actress, 54, paid homage to the late star on social media.

Leah Remini has broken her silence on the passing of Mike Rinder, a former Scientology executive turned whistleblower.

Leah Remini shared her thoughts on the death of her “trusted partner” and “closest confidant” Mike Rinder on Tuesday, after his family shared Sunday that the former Church of Scientology executive passed away from cancer at 65.