What Happens When a Mary Sue is No longer is a Mary sue?

Mary always had the perfect life; Amazing powers, her rainbow eyes instantly made men and women fall to their knees; hair that was a perfect mix of various shades of pink, blue and purple. Many described it as luscious and flawlessly kept even though she doesn't see what they were talking about; Smooth skin which hasn't ever been cursed with a pimple in her life and various talents in singing and dancing. She was simply kind, Patient and just the perfect girl until she one day woke up and found herself in a body that wasn't hers, however they strangely shared the same name.