Chapter 1 - (Name)'s Sorting

(Name) Snape-(Last Name) starts out as a first year in Hogwarts School of Witchcraft and Wizardry. She is placed into the Slytherin house, but is criticized by her classmates for being shy and quiet.
What happens when she catches the eye of Draco Malfoy, the most respected first year in the Slytherin house?
What do the 'Golden Trio' make of her?
And what side is she on, Voldemort's or Harry's?
And who on Earth is this 'Tara' chick?