Overview

• On Sept. 26, the Princess of Wales brought her three children to the purpose-built Hogsmeade Station set in Windsor Great Park to observe a single night of filming, according to on‑set sources.
• The children met young cast members Dominic McLaughlin, Arabella Stanton and Alastair Stout, with director Mark Mylod also cited in reports.
• Prince Louis took a brief ride on the production’s Hogwarts Express along a half‑mile track constructed through the woods, on‑set accounts said.
• Deadline reported it confirmed the visit with sources and noted HBO declined to comment, while Kensington Palace has not provided detailed public remarks.
• Separate reports said Prince Andrew visited the same set earlier in the week with grandchildren, a stop that surprised some staff.