Ollie Potter And The Beginning Of A New Life Year 1

So everyone knows about Harry Potter. Well what if he had a sister and she lived at the Dursleys while he lived at Remus' while she gets abuses and tormented by the Dursleys. While Harry gets the live he never got in the original Harry Potter series.

Just to clarify I don't own anything, except for the ones you've never heard of, all credit goes to J.K Rowling.