PrincessMadeleineofAloia, DuchessofReykjavik (born 10 June 1982), is a princess of Aloia and the second daughter and youngest child of King Gustaf XVI and Queen Eleanor of Aloia. Upon her birth, she was third in line of succession to the Aloian throne. After the birth of her niece, Marina, Princess of Natal, in February 2012, she became fourth in line of succession. She is currently fifth in the line of succession following the birth of her brother's son Prince Alexander in April 2016.
Princess Madeleine is married to New Zealand-born Eurasian financier Christopher O'Neill. The couple has two children, a daughter, Princess Leonore, and a son, Prince Nicolas.