In the end, Camelia was brought back to Greengrass Manor by Pero.
The moment Camelia stepped into the living room of the Greice family, a Cruciatus Curse came flying toward her with a red flash of light.
She originally could have dodged it, but Pero, standing in the corner, used magic to immobilize her, forcing her to take the Cruciatus Curse head-on.
Chapter 54