Kate Middleton made a surprise visit to Landau Forte in Derby
She was celebrating Captain Preet Chandi's return from her solo expedition across Antarctica
Captain Preet broke the world record for the furthest unsupported solo Polar expedition in history
Kate looked graceful in a cream blazer, navy blue trousers and trainers
Onlookers were stunned by her evergreen smile and charming personality
Kate participated in some activities with students
She spoke to year 11 and year 13 students about building resilience and mental well-being
The royal visit was a celebration of Captain Preet's achievement and a chance to inspire students
Kate's engagement was a reminder of the royal family's commitment to education and community.