First name corrected from Marianne to Marjanne. The Dutch soprano is Marjanne Kweksilber. Three independent witnesses on the recording she is attached to (Rameau, Zais, Leonhardt 1977, STIL 1010 S 77 = findopera 2873): the cast list supplied with the release, the EAC cue PERFORMER line of the rip, and operadis CLRAZAIS.HTM, which prints "Zelidie - Marjanne Kwecksilber".

Spotify artist page: https://open.spotify.com/artist/2ttIhkbm25WCViFq681xQR — listed as track artist on Gluck Orfeo ed Euridice album 1TGcR2dSf7d8u8WnH50CJR