"She will not be commenting, and asks that the family be given its privacy at this time," Offer added in a statement according to the BBC.
Pitt, 52, and Jolie, 41, have been together since 2004. They married in France in 2014.
Between them they have six children: Maddox, Pax, Zahara, Shiloh and twins Knox and Vivienne.
According to TMZ, the couple separated on September 15.