Hi pinkylou!!
you're right, Mary sure has
Here are a few that I have, they mainly are from after Christian was born, because that's when I became interested in royalty and Mary as well
When Christian was born:
#1 - Herald Sun
#5 - WHO
Leaving the Hospital:
Herald Sun
Christian's Christening:
#1 - Herald Sun
Two before Christian was born:
#1&2 - New Idea
Sources: All photos I took of my own copies of said magazine/article - the last two are cut outs of the covers