Wanjiru

About

She is a historical figure from the Collective of Plenty in Natlan, and bore the Ancient Name UWZ ("UWZ," Uwezo) which is succeeded in the present-day by Iansan.

She was also one of the six warriors who joined forces with Tenoch against the Abyss, alongside her Tatankasaurus companion Kayeke.

(Source: Genshin Impact Wiki)