Princess Kate is "doing really well" as she continues her time out from full-time work following cancer treatment earlier in the year, Prince William said.
The Prince of Wales in South Africa for his Earthshot Prize Awards, which seek to fund innovative solutions to the climate crisis.
During an interview with the BBC and Sky News he was asked about Kate and said: "She's doing really well, thanks. And hopefully she is watching tonight.
"So cheering me on. She's been amazing this whole, this whole year. I know she will be really keen to see tonight be a success."
This is a developing story and will be updated.