Maybe after some serious reading we can continue this discussion. Maybe ask the hundreds of prominent Protestant scholars and theologians, and atheist converts to Catholicism.
http://www.catholic.com/tracts/browse/mary
https://en.wikipedia.org/wiki/List_of_converts_to_Catholicism
What about all those who've converted from Catholicism to Christianity??
There are a lot on this board.
Perhaps though, we should look at some very prominent catholics.
Ted Kennedy
Joe Biden
Nancy Pelosi
Lindsay Lohan
Selena Gomez
George Clooney
Nicole Kidman
Leonard Dicaprio