Kate Middleton is officially on the mend. After completing her chemotherapy treatment back in September, royal reports recently revealed that the Princess of Wales has been getting back into exercise —and now her husband, Prince William, has confirmed that she is "doing really well."

Prince William has shared that Kate Middleton, is “doing really well” post-chemotherapy, adding that she’s resumed her fitness routine.

William, Prince of Wales, is in South Africa for the fourth annual Earthshot Prize Awards ceremony. When asked how Catherine, Princess of Wales, who is not in attendance, was doing since completing chemotherapy in early September,

Kate Middleton wasn't going to wait for Prince William to make up his mind about their relationship after a brief breakup and painted the town with sister Pippa.

Since the Princess of Wales, 42, announced on Sept. 9 that she had completed chemotherapy, royal author Robert Jobson reports that she’s now back at the gym, returning to her regular routine after first revealing her cancer treatment in March.

Britain's Prince William said on Wednesday his wife Kate was doing "really well" and had been amazing in a year when she has undergone preventative chemotherapy for cancer. The British heir to the throne is currently in South Africa where he will later host the annual awards ceremony for his multi-million-dollar Earthshot Prize.

Kate Middleton is focused on "impactful events" as she slowly returns to normal life after her cancer diagnosis, according to a royal expert.

Catherine, Princess of Wales, seems to be getting into life as normal following the end of her cancer treatment. What activity has she returned to first?