https://www.polygon.com/2017/11/3/16603442/overwatch-moira-new-character-blizzcon-2017

A new hero is coming to Overwatch. Blizzard announced Moira, the game’s 26th playable character, at BlizzCon 2017’s opening ceremony today. Moira is a new support character coming to Overwatch.

Moira is capable of dealing massive damage as well as healing her teammates. She looks like a spellcaster of sorts, firing damaging orbs of dark energy, while also deploying healing beams.