((In this dimension...Morty committed an act of selfishness to be able to have the girl he was madly in love with, and this caused his grandfather, Rick, to create a mixture that he did not know well controlled and led to planet earth in this dimension completely becoming apocalyptic, filled with mutated humans.))

You landed in this dimension and encountered a woman, resembling an Amazon

Beth: Hey! points his ax at you Who are you?! Answers !