I had read that it was a gift to her on her 18th birthday - not sure from whom. But I could be repeating incorrect information.
That ruby and diamond bow brooch was a wedding present from Queen Ingrid. It had originally been a wedding president from CP Christian to Duchess Alexandrine.
--Previous Message-- : There's a debate on Facebook (Royal Jewels Fan : Club) about the diamond tiara worn by the : princess on each royal events for many : years. Is it a Greek royal family heirloom, : since I can't find any picture of her mother : the Queen Anne-Marie wearing it ? Or was it : purchased ? : :