Family at holidays rule
Aunt Carol is just a phase.
Aunt Carol thinks every woman goes through a time where she can't stop thinking about how sexy women are
Life is just a phase.
Life is a series of phases
Dank.
Also what does she hope to accomplish? Even if it is just a phase, why would that change anything?
If she's arguing in good faith she's been told that you're going to hell to suffer forever for being who you are and she doesn't want you to suffer forever. More likely she's jealous of your happiness