Eve eventually found a specialist she thought could help.

And he says, "All right, Eve, do 23andMe plus Health, and, um, I need you to do it, I need your husband to do it, and I need your son to do it." So that's just a cheek swab.

So we did it, and he gets the results and the raw data back, and he calls me, and he says, "Eve, I think your son has celiac disease." And I was like, "What? I don't even know what that is." So then he had to teach me all about autoimmune disorders and what celiac disease meant.

And at the end of the conversation, he said, "Eve, this is coming from you." And I was like, "But I don't have any issues." And he said, "It doesn't matter because you have the genetic variant from it." I called Mom.

I was like, "Mom, who [laughs] does anybody in our family have autoimmune disorders or- You know, anything that would make sense with this? And I mean, she was just as baffled as I was.

Uh, and she's like, "No." And then I called dad, Steve, and, um, and he also said no.

And so I was like, well, maybe people have it and they're just, I don't know, may- maybe it's not dominant or something.

[instrumental music] Eve says that when she told him that they were half siblings and that his biological father was named Steve, he seemed very confused.