Princess Beatrice and Princess Eugenie are said to be ‘very upset’ they have not been asked to carry out royal engagements by King Charles while the royal family deals with a double health crisis. King Charles announced he had been diagnosed with cancer in February. Then just over a month later, Kate Middleton delivered the same devastating news. Both have taken a step back from royal engagements while undergoing treatment, as Queen Consort Camilla steps in. However, one source says Prince Andrew’s daughters are upset they haven’t been asked to step up. Princess Beatrice and Eugenie ‘are upset…