Her parentage has been known.
It's just now a possibility that they have lied to us.
Metaphysically if you're a sap, if you don't have a heart, you can't love, if you can't love, then you can't make a baby, according to what it's easy to suspect are the physical laws of their world, because a baby is about intertwining love, not a random double blind sperm vs egg collision.
Kora can't have conceived a baby with Prince Henry if she didn't have a heart.
Have scientists ever stuck microphones inside a woman to listen to what that sounds like? Everyone talks about when life begins, is it the moment of conception or much later, yet no one has been curious enough to fathom if conception sounds like a small calibre weapon with a silencer being fired through jello or a bath fart.
(Remember the sound of non-coalesced people slamming into the closed iris of a Stargate?)
(Fuck me I'm romantic.)
Douglas Adams asserts that a bath fart should be called a Buddle in his novel the Meaning of Liff.