Louise Ã lisabeth d'Orl Ã ans ( 11 December 1709 â `` 16 June 1742 ) was the wife of Louis I of Spain . Louise Ã lisabeth d'Orl Ã ans ( 11 December 1709 â `` 16 June 1742 ) was Queen consort of Spain as the wife of King Louis I. In her adopted country , she was known as Luisa Isabel de OrlÃ ans .