Ana was added as a new hero for the game Overwatch on July 19th, 2016.

The statement is true because Ana was indeed added as a new hero for the game Overwatch on July 19th, 2016. Ana is a support hero with sniper-like shooting abilities, and she was introduced to the game as part of a major content update. Her addition to the roster provided players with a completely new playstyle and strategic options, making her arrival significant for the Overwatch community.