The newest hero in Overwatch 2 is the Junker Queen. However, she wasn’t always the queen of Junkertown (her real name is Odessa “Dez” Stone). In the animated short shown during the reveal event, you can see her fighting a Junker King. You can see how the fight ends here!
This is what the publisher writes about Overwatch 2:
Overwatch 2 discover
A new age of heroes has dawned – unite again to fight together. Overwatch 2 is based on an award-winning gameplay with epic team battles. The heroes of this world must band together and face numerous threats across the planet.
Your loot, collections, and achievements will carry over to Overwatch 2 in their entirety. This means you can keep everything: skins, player icons, sprays, emotes and more! Overwatch players will be able to fight alongside Overwatch 2 players in PvP multiplayer modes and gain access to Overwatch 2 maps and heroes.