To everyone in the room, she seemed just like a normal girl wearing Vans, blue jeans, and a red hoodie.

She stood alongside her husband and the other helpers, preparing food parcels for the homeless and needy.

"Is that who I think it is?" asked one volunteer.

"Yes it is," replied her colleague. "They often donate their time to help us."

"But they want it kept a secret, so don't go telling anyone."

"It's hard for them to pop in incognito when they are the future King and Queen!"