Rewritten

"Dear Professor Dumbledore, my name is Marie Summers. You won't know of me, but I know of you. A lot of strange things have happened to me over the past few days and I need your help." / "Something tells me we will be very grateful for the day you landed in our world, Miss Summers." said Albus Dumbledore. From 1991 onwards. Eventual Sirius/OC - Slowburn.