There are at least 3 artists under the name Ariane:
1) Ariane (real name Ariane Bruyst) was a Belgian ye-ye singer active in 1966-1967. Her work was released on the Palette label, and has been anthologized in the Ultra Chicks collection.
2) Ariane is a stage name of progressive trance producer James Holden.
3) Ariane is the French anime singer (see Ariane Carletti)