Just a Little Bit of Your Heart (Severus Snape love story)

This story is about a young woman named Rose Dumbledore that comes to Hogwarts School of Witchcraft and Wizardry as an apprentice for DAD teacher. Things certainly don't end the way she hoped they would since her new mentor is no other than feared potion master Severus Snape. Will she break his walls and find the man...