Many Catholic themselves may believe in it and may have one but that is NOT the teachings of the Catholic Church.
Nor is it the teaching of the vast majority of protestant denominations. We could dance with this one all night and never get anywhere.
We both belong to denominations that, for the most part, are against these tenets of the abortion dialogue. Within these denominations there are some that go along with the rape/incest excuse, but for the most part, Christians as a group don’t, not just Catholics.
Different denominations have different beliefs on abortion.