Since the number of self-identifying Christians in the UK is relatively small, there is no Christian political leverage (unlike the US), and the established church is full of raging woke leftists, I don’t know what this group is complaining about.
Jolie is/was (I don’t follow the stars) a UN Goodwill Ambassador.
They’ve almost accomplished that in Western Europe already. Christianity’s cultural impact is now barely noticeable.
Of course not. But the remnant might be disconcertingly small.