
Quick answer — Miyuki Ueda voices Marie Antoinette in Lady Oscar: The Rose of Versailles, Megumi Iwasaki in City Hunter, Icelina Eschonbach in Mobile Suit Gundam I.
Miyuki Ueda voices Marie Antoinette (Lady Oscar: The Rose of Versailles), Megumi Iwasaki (City Hunter), Icelina Eschonbach (Mobile Suit Gundam I).
Marie Antoinette is voiced in Japanese by Miyuki Ueda.