
Quick answer — Mari Uchiyama voices Murasaki in Chiikawa, May Atwood in The Ancient Magus' Bride Season 2 Part 2, Guriana in The Kingdoms of Ruin.
Mari Uchiyama voices Murasaki (Chiikawa), May Atwood (The Ancient Magus' Bride Season 2 Part 2), Guriana (The Kingdoms of Ruin).
Murasaki is voiced in Japanese by Mari Uchiyama.