Besides Ramattra, Hades and Junker Queen, which have already received their Greek mythology themed skins, the trailer also shows Lúcio, Widowmaker, Reinhardt and Roadhog have followed suit.

Source: https://metro.co.uk/2023/01/04/overwatch-2-battle-for-olympus-trailer-shows-new-skins-and-game-mode-18038531/

Lifeweaver is getting yet another batch of buffs to hopefully be viable at high-level play, while Kiriko and Ramattra have thrived ever since they debuted.

Source: https://gamerant.com/overwatch-2-animated-short-sojourn-cosmetic-problem-fix-skins-murphy/

Ramattra, like several major antagonists, has come around somewhat by the time of and is now playable.

Source: https://gamerant.com/best-villains-blizzard-games-overwatch-warcraft-diablo/