Prince Harry and his bride-to-be Meghan Markle are due to visit a World Aids Day charity fair later, in the couple's first joint official public engagement.
The world's media are likely to join the couple, who announced their engagement on Monday, on their trip to Nottingham.
The morning will be spent at the fair, hosted by the Terrence Higgins Trust.
The couple, who are due to marry at Windsor Castle in May, will then meet headteachers at a nearby school.
Prince Harry has spent time in Nottingham both publicly and privately since he first met young people there in 2013, when he was exploring issues around youth violence.
A year later, he established the Full Effect programme, which aims to stop youth violence in the city.
At Nottingham Academy, the couple will watch a "hip hopera" and meet students.
His communication's secretary, Jason Knauf, said the prince was looking forward to introducing Ms Markle to a community that had "become very special to him".