Question: where was gamora at the end of endgame?
Answer: Gamora and Nebula were an essential part of Infinity War ' In Endgame, we don't see the deceased Gamora. However, Nebula goes back in time to 2014 in order to retrieve the Power Stone before the Guardians got to it. Thanos discovers her and sends 2014 Nebula back to 2023 so she can bring him along.