Quite The Unexpected

For a muggle born witch it's a shock to receive a letter on their eleventh birthday informing them that they have magical powers. For Sasha it comes as a bigger shock. She is Fourteen when a letter arrives and her father has to explain that he too was a Wizard. Sasha finds it difficult to adjust to life as a witch and soon finds out alot more about her family when she arrives at Hogwarts. It has been twenty years since Voldemort was killed by the famous Harry Potter so no danger has come to Hogwarts since. Can Sasha be the one to bring that danger back?