Carlota Joaquina Teresa of Spain was a Queen consort of Portugal. She was the eldest daughter of King Carlos IV of Spain (1748-1819) and his wife Maria Louisa of Parma (1751-1819). She was born in Aranjuez. On 8 May 1785 she was officially married (consummated on 9 January 1790 in Lisbon), the future João VI, King of Portugal and the Algarves, King of Brazil, the second son of Queen Maria I of Portugal and the late King Consort Pedro III of Portugal. Wikipedia
The definitive Wikipedia entry for Charlotte Of Spain. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Charlotte_of_Spain