Princess Grace of Monaco did see many of the family pieces, her mother-in-law, Princess Charlotte, tended to keep those close; though Grace did both borrow and Rainier bought some other pieces. This is the small diamond tiara.
Princess Grace Was A Beautiful Woman! Gorgeous style for princess Grace.
Grace Patricia Kelly (November 1929 – September was an American actress who, in April married Rainier III, Prince of Monaco, to become Princess consort of Monaco. Commonly referred to as Princess Grace.