Turning to her Instagram, the fashionista, 27, posted a cryptic message after news of her split from the Fight Club hunk.
Posting a series of photos of herself, Poturalski wrote: “Hang on a bit …”
The photos show her catching the sunlight lying on the bed and posing for the camera.
Earlier, a source told Page Six the couple had separated after two months of dating.
“It has never been as bad as it was cracked,” the source said.
News of their relationship broke in August after Pitt visited his French castle with the German beauty.