“Look at his fingers in the photo. The duke has quite chubby fingers, they don't look right and nor does the height of the duke and the girl,” the source states.
“I understand his legal team have asked to have proper sight of the original photograph so they can carry out their own investigation as they seriously doubt its veracity.”
Billionaire, Epstein killed himself whilst awaiting trial in prison earlier this month.
In a dramatic statement outside New York's Southern District court in Manhattan on Tuesday, Roberts declared that the son of Queen Elizabeth "knows exactly what he's done".
“He knows what he has done and he can attest to that.
“He knows exactly what he's done - and I hope he comes clean about it.”
Roberts has claimed she slept with the Duke of York three times, giving detailed accounts of the times and places - a claim that both Buckingham Palace and the royal has vehemently denied.