Constance Ashley-Cooper, Countess of Shaftesbury DStJ (22 August 1875 – 8 July 1957), formerly Lady Constance Sibell Grosvenor, was the wife of the 9th Earl of Shaftesbury.
She was invested as a Dame of Justice of the Order St. John of Jerusalem (DJStJ) and served as a Lady and Extra Lady of the Bedchamber to Queen Mary, wife of King George V, between 1906 and 1953.
However, the couple mainly lived on their English estate and spent no time in Belfast after the Partition of Ireland.
The Chapel of the Resurrection, originally intended as a family mausoleum, was presented to the Church of Ireland, and the remainder of the grounds were sold for housing.
[1] Photographs of the countess by Bassano Ltd are held by the National Portrait Gallery.