Princess Kate Middleton’s mother Carole Middleton is “desperately” trying to shield her from a devastating new blow to the family as she undergoes cancer treatment, Us Weekly can exclusively reveal.

Carole, 69, and her husband, Michael Middleton, who are also parents to Pippa and James Middleton are facing serious debt that they are reportedly unable to pay off.

According to the UK’s The Times newspaper, the pair cannot come up with the “£260,000…