Princess Ragnhild, Mrs. Lorentzen was the older sister of which second daughter of King Olav V?
Princess Astrid, Mrs. Ferner: Princess Astrid, Mrs. Ferner (Astrid Maud Ingeborg; born 12 February 1932 in Oslo, Norway) is the second daughter of King Olav V of Norway and his wife, Princess Märtha of Sweden.
i don't know