Pretty sure she self-identified herself as a Christian. Not really to make claims.
When she unabashedly slobbered her support for a Presidential candidate who is zealous about supporting abortions without any exceptions (even allowing the murder of babies who escape the late term abortionists scissors), and support for the sin of homosexuality -- I pretty much concluded: Not a Christian. Maybe her god is really skin color.
“Pretty sure she self-identified herself as a Christian.”
That’s how it’s usually done.