What if Jesus kept her from sinning?
Would that not make Christ her saviour?
Had that been the case, she did not have free will in becoming the mother of Jesus, she was merely a vessel. So, that attempted workaround of problematic theology does not withstand scrutiny.
And what if Mary when she was reincarnated fought dragons with Harry Potter??? What if???
And what if Mary when she was reincarnated fought dragons with Harry Potter??? What if???