Transgender Mormons struggle to feel at home in their bodies and their religion

Sixteen-year-old Grayson Moore had no label, only metaphors, to describe the disconnect he felt between his body and soul.

It was like car sickness, he says, when your eyes and inner ears disagree about whether you are moving.

"It makes you sick," Moore says. "That's the same with gender."

When Moore's mother gave her then-daughter a vocabulary for the feelings — "gender dysphoria" or transgender — there followed an immediate sense of relief and recognition.

And, he says, God confirmed that he was not just a tomboy. He was in...