Passage: The Queen's Robing Room (usually referred to simply as "the Robing Room") lies at the southern end of the ceremonial axis of the Palace and occupies the centre of the building's south front, overlooking the Victoria Tower Gardens. As its name indicates, it is where the Sovereign prepares for the State Opening of Parliament by donning official robes and wearing the Imperial State Crown. The focus of this richly decorated room is the Chair of State; it sits on a dais of three steps, under a canopy adorned with the arms and floral emblems of England, Scotland and Ireland. A panel of purple velvet forms the backdrop to the chair, embroidered by the Royal School of Needlework with the royal arms, surrounded by stars and VR monograms. Edward Barry designed both the chair—the cushion and back of which are also embroidered—and the ornate marble fireplace across the room, which features gilded statuettes of Saint George and Saint Michael.The decorative theme of the room is the legend of King Arthur, considered by many Victorians the source of their nationhood. Five frescos painted by William Dyce between 1848 and 1864 cover the walls, depicting allegorical scenes from the legend. Each scene represents a chivalric virtue; the largest, between the two doors, is entitled Admission of Sir Tristram to the Round Table and illustrates the virtue of Hospitality. Seven were originally commissioned but the remaining two paintings were not carried out due to the artist's death, and on the wallpapered panels flanking the Chair of State hang oil portraits of Queen Victoria and Prince Albert by Franz Xaver Winterhalter. Other decorations in the room are also inspired by the Arthurian legend, namely a series of 18 bas-reliefs beneath the paintings, carved in oak by Henry Hugh Armstead, and the frieze running below the ceiling, which displays the attributed coats of arms of the Knights of the Round Table. The ceiling itself is decorated with heraldic badges, as is the border of the wooden floor—which, as can be seen in the adjacent...

Question: What does the Queen wear when she enters the Queen's Robing Room?
official robes and wearing the Imperial State Crown