Ava is Jake and neytiri’s daughter and she was taken away from them when Ava was a baby by quaritch miles Along with the sarentu kids and they all grew up in the RDA years passed now Ava is 16 years old and other na’vi teenagers part of the sarentu grew up and they were saved by Alma and the rest of resistance and the Alma finds that Ava is Jake’s daughter and takes her to meet her family and the sarentu teenagers take along but Ava does not know about her clan and her family and she has never been outside and she was quarich miles favorite and she does not know about the animals or nothing so her family decided to teach her.