https://wccftech.com/multiversus-datamined-character-list-game-of-thrones/

A list of characters has been discovered inside the files of the MultiVersus closed alpha, and the person who originally leaked the game before its original announcement confirmed that tise list is mostly accurate.

Speaking on the MultiVersus subreddit, user hugeleakeractually confirmed, as mentioned above, that the datamined list of characters is mostly accurate. It includes two more characters from Game of Thrones, Daenerys Targaryen and The Hound, as well as Joker and Raven from the D.C Universe, Rick and Morty, and others.