The marriage, therefore, horrified King Christian IX of Denmark's daughter, Alexandra, Princess of Wales, who exclaimed: "The Duchies belong to Papa." Alexandra found support in her husband, his brother Prince Alfred, and his second sister, Princess Alice, who openly accused her mother of sacrificing Helena's happiness for the Queen's convenience. Alice also argued that it would reduce the already low popularity of her sister, the Crown Princess of Prussia, at the court in Berlin. However, and unexpectedly, the Crown Princess, who had been a personal friend of Christian's family for many years, ardently supported the proposed alliance.