Quick answer — Ayumi Tsunematsu voices Katsurako Ibuki in A Hundred Scenes of AWAJIMA, Marina no Haha in Takopi's Original Sin, Miranjo no Haha in Ranking of Kings and 23 more characters.
Ayumi Tsunematsu voices Katsurako Ibuki (A Hundred Scenes of AWAJIMA), Marina no Haha (Takopi's Original Sin), Miranjo no Haha (Ranking of Kings), Astraia Tor Deikun (Mobile Suit Gundam: The Origin), Maiya Hisau (Fate/Zero), Haruki Asami (Skip Beat!), Keiko Minomiya (Glass Mask (2005)), Marina Ismail (Mobile Suit Gundam 00 Second Season) and 18 more.
Katsurako Ibuki is voiced in Japanese by Ayumi Tsunematsu.