The Princess of Wales rallying to join the Royal Family at Remembrance events was never in doubt, according to an expert. It has been confirmed that Kate will be at both the Remembrance Sunday service at the Cenotaph and the Festival of Remembrance at the Royal Albert Hall this weekend to honour the nation's war dead. It marks the next significant step in Kate's gradual return to public royal duties following her cancer diagnosis earlier this year and then her subsequent chemotherapy treatment .