Hollywood actor Robert Pattinson.
Stewart, on the other hand, told friends it would be her worst nightmare to see Pattinson with another woman.
"Kristen is clinging onto the belief that Robert will eventually forgive her for the cheating scandal and they will get back together," said a source
"She doesn't want to even picture the idea of Robert meeting someone else, despite her recent flirtation with James Franco, because it fills her with dread," the source added.
Robert Pattinson-Kristen Stewart