That must have been so frustrating and annoying. Has this been the first session where she has become repetitive? Perhaps she's trying to make a point andi understand that but if it's causing you more frustration then I don't see the benefit of her approach. I would walk into the next session and tell her truly how you felt about that sessions and how you felt that you wee left picking up the pieces. See what she has to say then. Perhaps try explaining that the repetition of the same phrase made it seem
Like you were talking to a wall.