Menilek

About

He is a historical figure from the Flower-Feather Clan in Natlan, and bore the Ancient Name VK ("VK," Vuka), which is succeeded in the present-day by Chasca.

He was also one of the six warriors who joined forces with Tenoch against the Abyss, alongside his Qucusaurus companion Ngoubou.

(Source: Genshin Impact Wiki)