Maybe I don’t “believe” that slavery is wrong. /sarc
It's not a "belief" or some deep, obscure theological mystery that a pre-natal child is a human being, as a point of fact and common sense.
Things get a little bizarre when atheists, who do not believe in an immortal human soul, start fishing for delayed ensoulment arguments for abortion.
We would take it then that she would oppose abortion in ALL cases where the fetus has reached viability? And that it would be a homicide to abort such a viable fetus?