The War is nearing, and Tilly is stuck in between both sides. With Voldemort on her back, wanting to have Harry in his grasp as soon as possible. Harry and everyone watching her every move, in case Draco or Snape try to reach out to her. But what they don't know is Tilly made it clear to the two closet people that she wouldn't be seeing them very often over the next year. Will she be able to survive a year without her Dad and Best Friend or will the pressure and stress get to her? Will being away from Draco prove to be a problem with a certain ginger hair twin comes back into her? How will the next year make her even stronger? Friendships will be tested. Hearts will be broken. Lives will be lost. But will it all be worth the trouble in the end?

The most daring, difficult, and terrifying year has arrived. Draco has the Dark Mark and his mission. Tilly and Snape are risking their lives, as always; to help Draco this time. But the question is if he is expecting the help? Tilly and Draco have a tension that keeps growing. What happens when it breaks? Harry, Hermione and Ron grow suspicious of Draco, but Tilly tries to change their minds. Things slowly fall into place for each side, but when there is no light left where do you turn? With an old teacher back at Hogwart Snape gain the position of his dreams, but he has other things to focus on. Albus has a lead for Tilly and Harry to follow, what will come from it? Tilly grows stronger and has to make the hardest decision of her life so far. But it's for love, and that's what she will always fight for.

Fith year is finally here. Snape and Tilly are in much more danger than ever, with their spy positions. Harry and Tilly are in deep water, with many people not believing them that Voldemort is back. Tilly's nightmares grow worse as Voldemort becomes stronger. Tilly is juggling so much; secret brother, secret boyfriend, secret life, and being a Prefect. With Umbridge running the school into the ground, what will Tilly do? What will happen when Draco and Tilly are pushed apart? Who will get hurt, heartbroken or even killed? Draco and Tilly and fiercely protective of each other, what will happen? All will be revealed soon.

Tilly's life has never been 'normal', but this year proves to be the most 'different'. Having the position of Dark Lady while having people trying to find out if she exists, it's difficult to hind away. What will happen, when two other schools arrive to stay for the Tri-Wizard Tournament. What will Draco act around all the extra girls and Tilly with the boys? Whos names will be drawn out? Whos lives with be at risk? What friendships will break from betrayal? Who will die and who will come back? Slowly Tilly has become stronger and she will show that this year. Her heart may break, her soul may be shattered, she may be tortured, but she will stay strong. Tilly and Draco fight for their feelings to be heard, the questions is if either will hear them. In the end, Tilly will prove not is all as it seems, and that death doesn't have to be so permanent.

Tilly is battling with everything going on in her life. She has been looking into the Marauders and what they mean in her life. Being The Dark Lady isn't easy; in fact, it is becoming very stressful, but Tilly knows she has to push through. Sirius Black on the loose, with Tilly and Harry his main targets, year three is much hard than assumed. Tilly and Snape can't wait any longer and want to tell everyone, but what will happen if they do? Draco starts to find it impossible to hind his feelings and ends up growing close to another Slytherin girl; Pansy Parkinson. Tilly has despised Pansy from day one, but her becoming even closer to Draco made Tilly's blood boil. Tilly meets a new family member from years ago and some of the secrets that have been hidden too long.

Matilda (Tilly) Lillian Snape is back for a new year. Well, she's still going by Evans even if she hates it. Tilly nor Snape knows how much longer they can keep up the charade; especially when you have most of the school thinking the two are dating. With this stress, Tilly is also under heat for possibly being the heir to Salazar Slytherin and opening the Chamber of Secrets, along with Harry. Tilly battles with having her brother and best friend despising each other. Tilly's power only grows as time goes on. Draco's feeling for Tilly only progress, as do Tilly's. Tilly discovers many secrets this year; some she wishes she never found out.

Matilda Lillian Snape is the twin you never knew existed. Tilly is Harry's younger sister by 15 minutes. She never connected with James, but when she met Severus Tobias Snape, she had an instant love for him. Even when James was alive, Tilly felt as though Severus was her father, not James. On that fateful night, both twins sustained the lightning-shaped scar from having survived the killing curse cast by the darkest wizard to grace their world. But Tilly follows a darker path compared to Harry. Having the Potions Master as your father, the Malfoy heir as your best friend, and Harry Potter as your twin, all while being the chosen one and the girl who lived, can come with difficulties. Come along with Tilly as she finds her missing half, protects those she loves, falls for her best friend, and fights for the wizarding world. Also, see a side to Severus Snape that not many believed he had; a kind, caring, loving and protective side, for his daughter.