Article continues below advertisementKate Middleton gave a rare comment about dealing with the plethora of royal engagements she undertakes while being the Princess of Wales.The Duchess of Cambridge, 44, got candid with a partygoer on April 21 during an event at Buckingham Palace to celebrate the late Queen Elizabeth II's 100th birthday.Article continues below advertisementTap Here To Add Ok Magazine as A Trusted SourceSource: @HELENNMCCRORY/XKate Middleton made a rare comment about going to royal events and her 'soft voice.'"I find these environments are really hard.