This is a paid asset, but now you can download Young Woman Free.
Detail this asset from Unity Store: Original Link
A simple three-dimensional model of a young woman. The Model is very low polygonal, which makes it perfect for real time use, such as for Architectural Visualizations, Augmented Reality, Virtual Reality or Mobile Games. The size of the textures: 2048×2048 (Albedo, Normal Map, Ambient Occlusion, Roughness) – 1024 x 1024 (Subsurface Scattering Controlling Texture). Extra Texture 2048 X2048 (Pre Baked Light Texture for Mobile)