Prince William has described 2024 as the hardest year of his life, following cancer diagnoses for both his wife, Catherine, the Princess of Wales, and his father, King Charles III. William shared in interviews during a visit to South Africa for the Earthshot Prize Awards that both family members have faced significant health challenges, with Catherine completing her chemotherapy in September, while Charles continues his treatment. Despite the personal turmoil, William has remained committed to his public duties, including the Earthshot initiative and a program addressing homelessness in the UK. His candid reflections marked a rare openness about the emotional impact on him, as he has traditionally kept such matters private. William's comments also revealed the resilience and support within his family during this challenging period.