Princess Stella Astrid Isabelle Sofia is the youngest child and third daughter of King Carl XVI Gustaf and Queen Silvia of Sweden. She is ninth in line for the Swedish throne. She is titled, Her Royal Highness Princess Stella, Duchess of Öland. She was born on June 18, 1985 one day before her parents 9th wedding anniversary. She is the younger sister of Crown Princess Victoria, Prince Carl Philip, and Princess Madeleine. She is the aunt of Princesses Estelle and Leonore and Princes Nicolas, Oscar, and Alexander.