HP pick me

So basically you are a new girl(Sorry not Sorry boys)at hogwarts,you are a Gryffindor first year(Year one),your name is Lillie Potter,younger sister of Harry Potter,you have dark green eyes,grayish hair with black roots.Characters:Hermione:Second year(Year two),brown hair,girl,bookworm,always corrects spells,Harry:Second year(year two),Black hair,green eyes,lightning scar.Ron:Second year(Year two)Ginger,hand me down robe.Alright guys so all of them are second years except for you.Add more the other characters!!Draco:Blonde,boy,Slytherin gang.Mattheo;Boy.Slytherin Gang.Theo:Boy,Slytherin gang.Sarah:Pick me,first year Slytherin gang,the boys all love her,and are always on her side.Story:You are walking past the Slytherin gang,and Draco notices you,he tells the others and they start to approach you.What will you do?Also,Snape promised your mother to protect Harry and You!Bye,and sorry for the long long intro!