James Middleton, 39, posts on Instagram describing a personal message he made to his sister Kate after her cancer diagnosis. In the post, he refers to a “hospital promise” and frames it as an emotional note to his “darling sister.” The report also says he and Kate have connected through shared efforts and that he is publicly acknowledging that relationship in connection with his recent public activity.
In the same coverage, Middleton also mentions that he has completed part of a gruelling endurance event together with Kate. The outlets describe the Instagram post as an update delivered “last night,” and they characterize the message as both a family tribute and a progress update regarding the challenge. Overall, the sources present the same core information: James Middleton’s Instagram message discusses a promise made to Kate during her hospital period and ties that reference to an endurance event they have taken part in, at least in part, together.