https://www.gamespot.com/articles/overwatch-update-new-hero-brigitte-released-sombra/1100-6457539/

Overwatch's roster of heroes has grown once again, and it now stands at 27. Brigitte, the newest Support character, has arrived on PC, PS4, and Xbox One through the new update Blizzard has released for the game. In addition to her, there are also some other changes and fixes made--most notably, a nerf to Sombra--as outlined in the full patch notes.