You've seen 'em around, but some info:
1: Agay (Pronounced Ahg-Ey), Aggie for short. Half-orc Fighter. D&D 5e.
2: Athena. Canopian Catgirl MechWarrior. MW:D
3: "Aurora", temporarily bird. MotW
4: Sanddusty, Tabaxi Paladin. D&D 5e, but canceled.
Aggie's portrait from from Picrew 683306 - RPG Character Maker.