The royal who most resembles Princess Diana is her son, Prince Harry.
Both Harry and Diana share striking physical similarities, including their signature blue eyes, warm smiles, and distinctly shaped noses. This resemblance is often commented on by the public and media alike, particularly when Harry appears in public events or photographs.
While other members of the royal family might share certain features with Diana, the resemblance between Harry and his mother is undeniable and often remarked upon.