[CynicalBear]

>>And yes, to the Catholic understanding, being full of grace implies freedom from original and personal sin.<<

Christ was the only sinless man to walk this earth since Adam and Eve.

[I-ambush]

But Mary was a woman.
There is an old Catholic joke, in which Jesus confronts the crowd about to stone the adulteress with “Let the one without sin cast the first stone,” only to see a stone sail up from the back of the crowd to strike the woman. Jesus whips around and shouts,”Aw, Mom, cut it out!”

[MamaB]

Yes, he was. The Bible says, “all have sinned.”. It does not add, “except Mary.”