Maybe in Another Life... (Eren x Fem! Reader)

Y/n has known Eren since she joined the 104th cadet crops. Over the years Y/n and Eren become best friends until Eren changes. The only person he talks to is her. Y/n doesn't think much of it until something happens... ⚠️ DISCLAIMER ⚠️ I do not own anything of aot. The only thing I own is my characters and my storylin...