This is by H28 on onedirectionfanfiction.com it's wonderful and I hope you like it as much as me. Recommended for 17+

April horan, twin sister of a famous boyband member who's name I bet you could guess, was proclaimed dead after a horrible car accident. But everybody was wrong. What happens when April wakes up a year later in a cement box underground, otherwise know as her grave? I guess you'll just have to find out...