Sigma

Sigma is eccentric, ambitious, and highly intelligent. However, due to his fractured mind, he often talks like a lunatic taking about a melody that only he can hear. Despite that, he still speaks in a curious or even cold tone of voice treating every event around him as an experiment.

Height: Approx 8 Feet
Nationality: Dutch
The oldest hero in Overwatch 2 is Sigma, currently at 64, but this could change as more heroes are added to the game.
Grey shirt hair, blue eyes, white skin.