Aro/ace are valid and are LGBTIA+. What I mean is, "ally" implies straight, and I'm not.
Gender is a spectrum, and I consider myself cis, even if there are others more cis than me. Most of my troubles with gender come from me feeling society is at fault for treating me differently because of my sex. I think most educated women express such opinions, and that doesn't make us enbies.
One way or another, Lemmy has many communities. Even if you don't have any preconceptions about women, others will. And even if it's all in my head and nobody on lemmy has such prejudices -- she/her isn't my identity, but my username is. jsomae is how I choose to present to the world, and I don't want femininity to be a part of how I present.