There are 2 artists going by this name:
1) Arianne is a mysterious singer (now identified as Arianne Schreiber) who performed the song written by Shiro Sagisu and Hideaki Anno, "Komm, Süsser Tod" in the anime movie of the year 1997 "The End Of Evangelion". She also sang versions of "The Time Warp", "Over At The Frankenstein Place" and "Science Fiction Double Feature" for the "Rocky Horror Show" point and click PC game. Nowadays she's member and leader of the bands called Smash The Box and iCON electrobox
Official Website: http://www.smashmybox.co.uk/
Official Facebook: https://www.facebook.com/arianne.schreiber
2) Arianne de Souza Pinto is a gospel singer from Brazil.
Official Website: http://www.arianne.com.br/