Does anyone know where Nala went after Kovu's exile?.

Probably with the other lionesses staying out of the way :P

Well in movie universe she probably went out hunting for bữa tối, bữa ăn tối hoặc maybe just in the cave cause she knew that Simba had to deal with Kiara. But in the nghề viết văn prospect she is such a minor character in the sequel that she was not needed and thus was not in the scene! :/

Mabie nana went to comfort Kiara