
Quick answer — Rumiko Ukai voices Frau Bow in Mobile Suit Gundam, Letz Cofan in Mobile Suit Gundam, Shihoko Kishida in Darker than Black and 2 more characters.
Rumiko Ukai voices Frau Bow (Mobile Suit Gundam), Letz Cofan (Mobile Suit Gundam), Shihoko Kishida (Darker than Black), Kitty Kitten (Space Runaway Ideon), Amanda Evans (Supernatural: The Anime Series).
Frau Bow is voiced in Japanese by Rumiko Ukai.