Red and Green Should Never Be Seen

Olivia has fancied the elusive and greasy Severus Snape for ages now, but he never seems to notice her. Well this year she's determined to change all that, whether he likes it or not. Just one small problem, she shares a dorm with the fiery tempered Lily Evans and is friends with Sirius Black. Two people, out of many, who hate the Slytherin she so desperately wants to be get with.