Britain's Prince William, speaks to a group of young people, with Table Mountain in the background at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

Nomzamo Mbatha, left, the host of Earthshot Week, takes a selfie with Britain's Prince William and a group of young people at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

Britain's Prince William poses for a photo at the Ocean View Secondary School in Cape Town, South Africa, Monday, Nov. 4, 2024. (AP Photo/Jerome Delay-pool)

Britain's Prince William, center, poses for a photo with a group of young people, with Table Mountain in the background, at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

Britain's Prince William plays rugby with pupils at the Ocean View Secondary School in Cape Town, South Africa, Monday, Nov. 4, 2024. (AP Photo/Jerome Delay-pool)

Britain's Prince William plays rugby with pupils at the Ocean View Secondary School in Cape Town, South Africa, Monday, Nov. 4, 2024. (AP Photo/Jerome Delay-pool)

Britain's Prince William waves at well wishers during his visit at the Ocean View Secondary School in Cape Town, South Africa, Monday, Nov. 4, 2024. (AP Photo/Jerome Delay-pool)

Britain's Prince William, speaks to a group of young people, with Table Mountain in the background at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

Britain's Prince William plays rugby with pupils at the Ocean View Secondary School in Cape Town, South Africa, Monday, Nov. 4, 2024. (AP Photo/Jerome Delay-pool)

Britain's Prince William listens to a group of young people at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

Britain's Prince William, left, speaks to an attendee at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

Britain's Prince William plays rugby with pupils at the Ocean View Secondary School in Cape Town, South Africa, Monday, Nov. 4, 2024. (AP Photo/Jerome Delay-pool)

Britain's Prince William, greets pupils at the Ocean View Secondary School in Cape Town, South Africa, Monday, Nov. 4, 2024. (AP Photo/Jerome Delay-pool)

Britain's Prince William talks to a group of young people at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

Britain's Prince William speaks to an attendee at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

A photographer lies on the ground to take a picture of Britain's Prince William greeting pupils at the Ocean View Secondary School in Cape Town, South Africa, Monday, Nov. 4, 2024. (AP Photo/Jerome Delay-pool)

Britain's Prince William, center, and Hannah Jones, right, CEO of The Earthshot Prize, speak to a group of young people at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

Nomzamo Mbatha, left, the host of Earthshot Week, takes a selfie with Britain's Prince William and a group of young people at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

Britain's Prince William, speaks to a group of young people at the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)

Britain's Prince William, is tackled playing rugby with pupils at the Ocean View Secondary School in Cape Town, South Africa, Monday, Nov. 4, 2024. (AP Photo/Jerome Delay-pool)

Britain's Prince William visits the Earthshot Prize Climate Leaders Youth Programme at Rooftop on Bree in Cape Town, South Africa, Monday Nov. 4, 2024. (Gianluigi Guercia/Pool Photo via AP)