Little sister to one direction

*introduction* Melody is 16 years old and live with one direction and they are her guardians and her "brothers" and she is their little "sister", zayn and Liam are the ones that are protective, they are the ones that takes care of the guys that are mean to Her And the also are the ones in charge of the punishments so that She got what she deserved, Niall and Louis are the caring ones, they are the ones that spontaneously stokes her cheek,kissing her forehead,asking what she want for breakfast,tucking her in,checking if she sleep, but they also tells her to do stuff that she think she can handle herself like 'go brush your teeth', harry is the one that she can go to when she cry, he is always there to comfort and cuddle with her!