Siren of Atlantis

Siren of Altantis is a 1949 American adventure film starring Maria Montez and her husband Jean Pierre Aumont. It was the first movie she made after leaving Universal Pictures.

Andre St Avit of the French Foreign Legion is discovered unconscious in the African desert. He claims he stumbled upon the lost kingdom of Atlantis, ruled by the beautiful Queen Antinea, who drove him to commit murder.The movie was based on the novel Atlantida by Pierre Benoit which had been previously filmed in 1921 and 1932. The latter version had been directed by G.W. Pabst and produced by Seymour Nebenzal in Berlin with German and French dialogue. ........

Source: Wikipedia