Constance Ashley-Cooper, Countess of Shaftesbury DStJ, formerly Lady Constance Sibell Grosvenor, was the wife of the 9th Earl of Shaftesbury. She was the daughter of Victor, Earl Grosvenor, and his wife, the former Lady Sibell Mary Lumley, daughter of the 9th Earl of Scarbrough. Her paternal grandfather was The 1st Duke of Westminster.