Neo Alice
Mahō Shōjo
I think the first one fits more, Cassandra knows what it's like to have people force you to be someone you're not and wouldn't help them takeover. I could also lead to fun shenanigans as the hags try to murder her from time to timeThe fates went crazy with this weave
Them getting on well but her original incarnation beefing with the hag coven, causing him to have to fight for possession of his mind against the psychic fractures of the hags that still exist and want some vengeance through him, could be a fun spin. Or if she were an ally, them trying to convince her to help hijack his physical form a la Cyberpunk so they can properly be “alive” again.