
Quick answer — Tomoko Shiota voices Emma in Vinland Saga Season 2, Kate Miller in Cyberpunk: Edgerunners, Martha Vist Carbine in Mobile Suit Gundam UC and 4 more characters.
Tomoko Shiota voices Emma (Vinland Saga Season 2), Kate Miller (Cyberpunk: Edgerunners), Martha Vist Carbine (Mobile Suit Gundam UC), Yoyo Nijigaoka (Soaring Sky! Precure), Nabara (Dragon Quest: The Adventure of Dai), Shimako Yamashita (My Oni Girl), Kanae Murota (Japan Sinks: 2020).
Emma is voiced in Japanese by Tomoko Shiota.